drill bits screwfix

Need Help? They can break. If you don't see what you're looking for, or have any questions, please call us toll free at 800-351-4230. Add. For more specialist tasks, our range includes HSS and SDS drill bits and chisels, holesaws and angled bit holders. Get it as soon as Wed, Jan 13. Drill Bits Suppliers in Michigan. Equipped with a gold oxide finish … Brad Drill Bits 4 x 75mm 2 Pack | Screwfix.eu JavaScript seems to be disabled in your browser. Drill tiles with ease using a tile drill bit from brands such as Heller, Toolpak and Mexco at Toolstation. Erbauer SDS Plus Masonry Drill Bit 7 x 210mm Chromium molybdenum drill bit with YG8 carbide tip. Nails, Screws & Adhesives (3) Screws (3) Multipurpose Screws (3) ... Versatile and practical 25-piece HSS drill bit set suitable for use on ferrous and non-ferrous metal, hardwood and softwood and some plastics.Read more. Got through the wall without too much hassle. More + Product Details Close. Cobalt drill bits and sets, for use on alloy, hardened steel, cast iron, titanium and stainless steel. Hi, how can I help? Our stores and Contact Centre are also closed until further notice. High-Speed Steel (HSS) drill bits are used for drilling wood, light metals, fiberglass and PVC. 1 in. Diablo's premium Forstner bits drill precise holes with virtually no tear out. Metal, masonry and wood can all be drilled with the use of specially designed bits. Order online, click and collect from store. Order online at Screwfix.com. If you have already placed a Click & Collect order and you haven’t yet collected it, please bear with us whilst we work through the changes. Free Shipping On Orders $45+. They can also be used for drilling through stone, brick, and tile. For drilling steel, plastic, wood and similar materials. We have currently suspended all deliveries to EU countries meaning we are unable to accept orders from you at this time. Excellent bits and i highly reccomend them. Click & collect from Stores Nationwide. PayPal accepted online. Rotary tools are available in many shapes, sizes and textures to suit your carving, grinding, turning, cutting and machining needs. Available in various types and diameters depending on the type of material you are drilling or the size hole required. Order online at Screwfix.com. I've never had an SDS drill, and have therefore never even handled an SDS drill bit - although I've ovbiously 'seen' plenty of them! The larger bits require a fairly powerful drill to bore deep holes. 1 Set 1+ £22.79 (£27.35) Restricted Item . Sandblasted to ensure wear resistance. HSS-G treatment strengthens the bit to deliver up to 40% faster drilling than standard rolled drill bits. Sandblasted to ensure wear resistance. Thank you for using Q&A, Erbauer Straight Shank Masonry Drill Bit 12 x 400mm. Wide range of quality drill bits designed by Bosch. If you are looking to work with concrete or masonry – and need to drill holes – chances are you looked at getting a regular hammer drill or heavier duty rotary hammers like the Hilti TE 7-C.In the latter case, rather than regular concrete drill bits, you will generally need to get SDS drill bits.. If you do try and use these bits without a template you don't start them vertically - they'll skid everywhere. £2.89. Pay your way. 5 out of 5 stars (34) 34 product ratings - 15PCE SDS Plus Masonary Drill … Google Pay and Apple Pay are accepted in store. High-Speed Steel Forstner Bit drills straight, angled and overlapping holes in all types of wood without splintering. Everyday products, everyday prices. Cross Nuts Prebulbed ***Learn More About Cross nuts. An overview of drill bits. I assume on drill it will have no trouble with any type of brick. Instead use ARTU’s HSS or Cobalt Drill Bits. ... Erbauer Masonry Drill Bit Trade Pack 45Pcs (98244) €29.45 Incl. Capable of drilling various materials. Dull bits are dangerous. Our range is from brands you trust and are available in a variety of sizes, made to suit the size of commonly used pipe, cable or ducting. 99. 253 sold. HOLE SAWS BI METAL - ALL SIZES AND ARBORS LISTED + SETS. As you say, the difference between it and a normal hammer drill is total. Yes, this can be used with a combi drill. Whether you are drilling planting holes or taking soil samples, your STIHL technology is sure to be professional, reliable and efficient. The drill bits have a tensile strength of 900 N/mm². ASNOMY 4 Pieces Dry Diamond Drill Bits, Ceramic tile drill bit with Hex Shank for Granite Marble Concrete Tile Ceramic Hard Plastic- 6/8/10/12MM 4.8 out of 5 stars 8 £22.99 £ 22 . FREE Shipping on orders over $25 shipped by Amazon. Needed this drill bit to drill through the wall to install an exterior socket. Jords suggestion of a plywood template for your screw holes is the best. To choose a Spot Weld Drill Bit Screwfix you just need to take advantage of our review, which presents a range of products for any budget and wishes. Drill Bit (6) Material. Extensive range of Drill Bits at Screwfix.ie. $9.99 $ 9. Please be advised that ARTU Multi-Purpose Drill Bits are not recommended to be used on soft metal, i.e., angle iron, galvanized pipe, copper, aluminum, brass, stainless steel, etc. I'd be interested in knowing how SDS drills work too! Hello Joebugs, . Who sharpens their drill bits? Read more. Comprehensive sets covering the most popular sizes for multiple materials. Metal, specifically steel and titanium, drill bits that are capable of cutting or drilling through concrete are referred to as masonry bits. Please keep an eye on Screwfix.ie for further updates. FREE Shipping on orders over $25 shipped by … flintronic Auger Bit, Set of 6-Piece Hex Drill Bits 230mm Set of Drill Bits in Spiral Stainless Steel with 6mm / 8mm / 10mm / 12mm / 14mm / 16mm Drill Bit 4.5 out of 5 stars 757 £11.99 £ 11 . SDS Max Drill Bits are some of the heaviest duty drill bits on the market. bvseo-msg: BV SEO Content for this product did not include verbose reviews.. Shop diamond core drill bits and a variety of tools products online at Lowes.com. Chisel-shaped tungsten carbide tip for ease of drilling into concrete and stone. ; Black oxide-coated drill bits are more durable than standard HSS bits and the coating helps the drill bit resist rust.These are best for hardwood, softwood, PVC, fiberglass and steel. Flute form ejects hot chips rapidly, dissipating heat better and increasing life length. Home Forums > Screwfix Community Forum > Engineers' Talk > Drill bits for Metal. I have plenty of ('standard chuck') non-SDS hammer drills, but not an SDS one. Trusted by professionals, DeWalt offers excellent quality and products that are built to perform in the harshest conditions. Essential accessory for creating holes. Features cobalt steel construction for a long bit life. Among the strongest type of drill bits are those with a carbide tip. There's a fantastic choice of … Sharpen Your Drill Bits: Sharp drill bits are fun to use. The diamond drill bits you need to drill glass, blocks and bottles. Show More. Order online at Screwfix.ie. 369 products. Afternoon all, I've quite a number of drill bits collected over the years. He seemed to be very adept at it, I was far less so. £9.99. 135° split point prevents walking. Universal compatibility, fitting most power drill brands. Precision-ground drill tip for smooth drilling in hardwood and softwood. For additional hardness and performance, opt for the HSS Titanium and TCT masonry drill bit. I have the cheapo Ferm SDS drill, bought from Screwfix a couple of years ago for around £30. Niall Love New Member. This bit did the job smoothly and easily using only a lightweight 10V drill. PART NUMBERING SAMPLE Compare. Our customer support team is here to answer your questions. When bits get dull, your natural inclination is to push the drill harder, which inevitably causes bits to break and could even result in personal injury. 3,853 sold. Choose from over 7,000 professional drill bits online UK Drills - The on-line choice for Drill Bits, Jig Saw Blades, Cutting Discs and Screwdriver Bits JavaScript seems to be disabled in your browser. Though they do sell a 200mm bit for roughly the same price. Find masonry drill bits at Lowe's today. Hi, how can I help? FREE next day delivery available, free collection in 5 minutes. At B&Q, you can find a variety of individual drill bits as well as drill bit sets from top DIY and trade brands including Bosch, DeWalt and Makita. Spot Weld Drill Bit Screwfix. Google Pay and Apple Pay are accepted in store. Bosch Concrete Drill Bit 6 x 100mm (27386) ... Sign up for the Screwfix newsletter to receive regular offers. Chisel-shaped tungsten carbide tip for ease of drilling into concrete and stone. Used it for a cavity wall. $15.44 $ 15. 25 years ago an old chap tried to teach me how to sharpen them on a bench grinder. Bosch (8) DEWALT (29) Erbauer (22) Unbranded (4) Width . Our HSS drill bits are versatile and will fit in a wide range of power tools. Buy great products from our SDS & HSS Drill Bits Category online at Wickes.co.uk. Filter results Clear all Category. Filter The 5-percent alloy is known as M35 grade, and the 8-percent alloy is M42. I needed to drill an angled hole through a brick cavity wall in the rain, viz using a cordless drill. A corded drill would probably taken less time than the cordless one I used. Welcome to Saburrtooth Power Carving Tools. See suppliers in United States Find by city. High-Speed Steel Forstner The Diablo 1 in. Find diamond and TCT core drill bits here. Discussion in 'Engineers' Talk' started by Niall Love, Sep 4, 2020. Delivery to home or site within 2-3 working days UK HSS Hex Shank Log Splitter Firewood Hammer Drill Bit Split Cone Wood 32/42mm. One broke for me once and went through my thumbnail and out the other side of my thumb. Order online at Screwfix.com. For any other customer queries please email online@screwfix.ie, © Copyright Screwfix Direct (Ireland) Limited 2020 Company Registration no: 645397 VAT Registered: 3615078VH. Thousands of products. The dimensions listed below are diameter x overall length. Click and Collect in as little as a minute. 20% VAT. Buy Bosch Drill Bits at Screwfix.ie. Diamond drill bits for tiles available in various sizes … Screwfix.ie is temporarily closed and we have suspended our Click & Collect and home delivery service. Bosch & Dewalt are leading brands of SDS Max Chisel Bits suited to drilling masonry Tel: 0800 107 8665 / 01698 819 000 £0.99 to £42.48. Products per page: Sort: View. Screwfix Community Forum. Choose from top trade brands. Sign up to receive exclusive offers, vouchers and deals. Very sharp and precise and it did the job I wanted it to do very well. PART NUMBERING SAMPLE Example: 6-32 Thread Size with Grip Range .020-.150, with hole size .209-.214 S6P150. Drill bits are often classified by the materials from which they are manufactured and the coatings applied to them. Flat wood bits are not really suitable for enlarging an existing hole. Customs Available -Milling Cutters, Reamers & Much More | Order Now - 01293 774 911 Open Monday to Thursday 8:30am-5:00pm Fridays 8:30am-4:00pm. It's important not to use a drill bit that exceeds the maximum drilling capacities of a drill as this could cause damage to the tool. 4.2 out of 5 stars 79. Available in a range or diameters to allow you to select the appropriate bit for the job. Some individuals and many in sets - probably 40 bits in total. 3,206 sold. Whether you are working on site or at home we have the right DeWalt drill bits for the job. A drill bit is an essential accessory for any drill, used for creating holes in various materials with a circular cutting motion that removes the material leaving you with a clean hole. Drill bits are to drills what blades are to saws: you can’t achieve much without them!There are a number of different bit types depending on the material you want to work on. DEWALT impact driver bits, drill driver bits and cordless drill bits are perfect for commercial, residential, and hobby applications. We are currently reviewing our proposition following the latest Government advice. Drill Bits and Screwdriver Bits and sets. 88 (15) 15 product ratings - 5pc HEX SHANK MASONARY DRILL BITS SET 4 - 10mm DRILLS BIT CONCREATE WALL AMTECH. HUAZHICHUN 6Pcs Drill Tap Combination Bit Set, 1/4" Hex Shank High Speed Steel Drill Bit Spiral Screw Thread Taps Drill Bits Set HSS 4341 Imperial Counter sink. Went through it like nothing else. Buy Auger Wood Drill Bits at Screwfix. PUNK HSS-G Drill Bits are fully ground hardened with a split point tip, which reduces the need for pilot holes up to 10mm diameter. Buwico 5PCS HSS Countersink Drill Bits Set Woodworking Reamer Chamfer Tool, 3-10mm Pre-Drill Counterbore Drill Bits Made for Screw,Tapered Drill Bits Self Tapping Screw for DIY Crafts. Universal compatibility, fitting most power drill brands. Polished finish reduces friction and reduces wear. Good price as well. 30 day money back guarantee. The company backs up that claim with 35,000 square feet of space containing over eight million pounds of rivets, rivet tools & special fasteners! Combination set of both drill and screwdriver bits. COVID-19 Service Update . Be sure to consider the characteristics of the product. High-Speed Steel Forstner Bit The Diablo 1 in. Find diamond core drill bits at Lowe's today. The method I use to sharpen twist drill bits every day in the workshop. They are great for wood, plastic, aluminum, and lite steel. Shop masonry drill bits and a variety of tools products online at Lowes.com. Screwfix - Long life, high quality aluminium oxide and silicon carbide wheel accurately sharpens drill bits. Capable of drilling various materials. Browse a range of high quality masonry drill bits, suitable for masonry, concrete, structural steel & much more, from DeWalt, Heller, Milwaukee & JCB, at Toolstation. Choose from top trade brands. It is even possible to cut through glass or tiles using bits with diamond or tungsten carbide tips. Buy Drill Bit Sets from Screwfix.ie. 3.8 out of 5 stars 4. 99 I've found these pretty decent https://www.screwfix.com/p/erbauer-diamond-tile-drill-bit-6-x-67mm/51908. Buy Tile Drill Bits from Screwfix.com. PayPal accepted online. Extensive range of Drill Bits at Screwfix.ie. Same Day Despatch before 4pm! Worth the money. Screwfix Direct Price: £3.09 - Buy this product now, direct from Screwfix Product Category: Hand Tools Manufacturer: N/A Product ID: 63975 View more Screwfix products Ask us anything! Drill Bits & Sets; Drill Bits & Sets. You also get a copy of the simple, easy to follow instruction guide with your order. Information relating to your orders and your personal details can be viewed in your account section. The current global crisis is affecting us all and we are sorry it’s impacted our services. Brand. Free postage. Which drill bits can be used for concrete or tile? INTOO Drill Bit Set 21 Piece 1/16"-1/2" Hex Shank Drill bits Quick Change Impact Driver Bit Set for Metal, Wood and Plastic Titanium Drill bits Set 4.4 out of 5 stars 1,136 $16.88 $ 16 . Cut large holes through brick, concrete and masonry with ease using core drill bits from Toolstation. MAEXUS Flexible Drill Bit Extension, Explore Flexible Extensions for Drills, Flexible Shaft Extension Bits, Magnetic Hex Soft Shaft Flexible Screwdriver Kit for Electric Drill Bits Fine Finish (2 Pcs) 4.2 out of 5 stars 1,736. £14.74 each (Inc. VAT) Quick view. 99 © Copyright Screwfix Direct Ltd 2020 Company Registration no: 3006378 VAT Registered: 232555575. The drill bit itself rotates only slowly, so it must be a combination of this and the type of 'hammering' it does. Mr Rusty Screwfix Select. Not suitable for hammer action rotation Shopping Options . Essential accessory for creating holes. We stock tile drill bits that can seamlessly penetrate porcelain and glass in wet or dry conditions. 60 PCS Mini Drill Bits Set, 1/8 1/16 3/64 5/64 3/32 7/64 Small Drill Bit Set, High Speed Steel HSS Titanium Micro Drill Bits for Wood, Metal, Steel, Plastic, Aluminum Alloy 3.5 out of 5 stars 8 $7.99 $ 7 . We supply trade and DIY supplies including decking screws, safety equipment, hi vis workwear, cable ties, wire mesh and tools from Kincrome, Bosch and Stanley Sizes range between 8 and 32mm. Rolled high speed, straight shank HSS drill bit. Cobalt drill bits are not made of pure cobalt, but rather a steel alloy with 5 to 8 percent cobalt. Free postage. Cobalt drill bits are particularly successful in cutting through hard metals such as stainless steel and cast iron, although they can be used for softer materials, too. Buy Diamond Tile Drill Bits at Screwfix.ie. A core drill is designed to remove a cylinder of material, the material left inside is referred to as the core. Cross nuts ***Learn More About Thread Serts. 99 ($1.33/10 Items) $8.99 $8.99 Split point 118 degrees. Cordless drill Screwfix: Screwfix offers a wide range of cordless drills from Makita, Bosch, Dewalt and Hitachi. Drill bits are drill accessories that are used as rotary cutting tools for drilling holes. Toolpak (18) Heller (15) Type. Example: 6-32 Thread Size in Steel with .0937-.1562 Material Thickness, with hole size .234 and drill size A RN632STS. The bits cause a lot of splintering as they break out the back of the workpiece - using a sacrificial backing board will reduce this. Erbauer Straight Shank Masonry Drill Bit 12 x 400mm Reviews - page 2, loc_en_GB, sid_361HY, prod, sort_[SortEntry(order=FEATURED, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)], loc_en_GB, sid_361HY, prod, sort_[SortEntry(order=LOCALE, direction=DESCENDING), SortEntry(order=FEATURED, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]. Minimum order of 1 items Multiples of 1 only Please enter a valid quantity. 15PCE SDS Plus Masonary Drill & Steel Set in Moulded Case . (191) 191 product ratings - SabreCut 12 Magnetic Impact Drill Driver Screwdriver Bits Set Bit Holder PZ2 PH2. Machine Mart stocks a huge range of Power Tools including drill and screwdriver bits and bit sets for the professional tradesman to the DIY enthusiast from DeWalt, Bosch, Black & Decker, Makita, Hitachi, Clarke & Ryobi. They work so well. 99 ($5.00/Count) 5% off promotion available. Metal & Wood Drill Bits DEWALT offers a variety of cordless drill bits and drill bit sets that stay sharp. Keeping the bit sharp is important to ensure less load on the tool and better cutting results. Suitable for manual welding. View in Order History. • 135° Drill bit tip • Ideal f... You previously purchased this product. $13.99 $ 13. Browse a range of high quality masonry drill bits, suitable for masonry, concrete, structural steel & much more, from DeWalt, Heller, Milwaukee & JCB, at Toolstation. Saburrtooth ® rotary tools feature long-lasting, razor-sharp carbide cutting teeth arranged into a unique open pattern to resist loading while providing rapid stock removal and smoother finishes. This is the drill head’s speed as well as any bits held by its chuck and speed is expressed in rpm. Huge Range of Drill Bits & Accessories. Buy Erbauer Drill Bits at Screwfix.ie. I've been offered a pile of SDS drill bits. The Drill America DWD29J-CO-PC Qualtech jobber length drill bit set features 29 cobalt steel drill bits with gold oxide finish in inch sizes 1/16" to 1/2" in 1/64" increments. Get it as soon as Wed, Jan 13. Case in point: Keeping twist drill bits sharp. 1 / 2; Filter by. Conical-shaped web gets thicker towards the back of the drill bit for strength. Free postage. Wickes Masonry Drill Bit - … My question is this. For any other customer queries please email, © Copyright Screwfix Direct (Ireland) Limited 2020, Makita Straight Shank Accessory Set 101 Pieces, Bosch Self-Cut Speed Flat Wood Drill Bit Set 8 Pcs, DeWalt Straight Shank Combination Drill Bit Set 100 Pieces, Bosch Straight Shank Drilling & Screwdriving Set 103 Pieces, Erbauer Straight Shank HSS Drill Bits 25 Piece Set, Erbauer Straight Shank HSS Drill Bit Trade Pack 150 Pieces, DeWalt Straight & Hex Shank Combination Screwdriver, Drill & Holesaw Bit Set 100 Pieces, DeWalt Straight Shank Masonry Drill Bit Set 8 Pieces, SDS Plus Shank Combination Drill Bit Set 17 Pieces, DeWalt Straight Shank Combination Drill Bit Set 23 Pieces, Erbauer Plug Cutter & Countersink Set 4 Pieces, Makita SDS Plus Shank Drill Bit & Chisel Set 17 Pcs, DeWalt SDS Plus Shank Drill Bit Set 10 Pcs, Optimum Bit Fitment for Speed & Efficiency, Highly Durable Carbide for Precision Drilling, Suitable for Soft to Medium Density Tiles. Call on 1800 832 777 Pay your way. Drill Bits for Metal, Woods, Concrete, Ceramic Combination Drill Bit Set in UK Guide and Reviews Compare Screwfix, Toolstation, Amazon Best Drill Bit Set UK For 2021-2022. For enhanced performance, check out our HSS Ground Drill Bits. Lookout for their “Price Drop” tag where you can get a savings of 6-11% on select brands and models. Masonry Drill Bits; Filter by Close Filters. Find specialised HSS drill bits at Toolstation, including HSS drill bits for metal and masonry. Click & Collect. Click & collect from Stores Nationwide. We supply trade quality DIY and home improvement products at great low prices https://www.screwfix.com/p/bosch-hex-shank-multi-construction-drill-bit-6-x-100mm/6793v Unfortunately screwfix only seem to be selling these with a hex shank on which does restrict the depth the bit will drill to 70mm ish. Brand . Includes bits suitable for drilling in metal wood plastic and masonry along with all the most c Free Shipping On Orders $45+. 44. Can be used as a replacement keyed chuck or with the adaptor to convert an SDS chuck to a keyed 3-jaw chuck. Jay-Cee Sales & Rivet Inc. is considered the nation's largest in-stock supplier of rivets and special fasteners. The HSS metric drill bit set is ideal for steel, iron and non-ferrous metals. Only used once so far, on a combi drill, drill setting didn't want to risk hammer as I was going into a recently decorated room., went straight through an internal brick wall, no trouble at all. English (US) Erbauer Straight Shank Masonry Drill Bit 12 x 400mm (361HY). View individual products for helpful videos containing how to's and information about tile drill bits. Some of the product drill bits screwfix the appropriate bit for strength diameters to allow you to select the appropriate bit roughly. Dewalt and Hitachi £22.79 ( £27.35 ) Restricted Item 7 x 210mm Chromium molybdenum drill bit 7 x Chromium... Heat better and increasing life length closed and we are sorry it ’ HSS... Click and Collect in as little as a replacement keyed chuck or with the use of specially designed bits,... Out the other side of my thumb start them vertically - they 'll skid everywhere Screwfix newsletter to exclusive. A combination of this and the type of drill bits are versatile will... Your Carving, grinding, turning, cutting and machining needs manufactured and the coatings applied to.! Drill it will have no trouble with any type of brick at Lowe 's today drill with... And SDS drill, bought from Screwfix a couple of years ago for £30! Wood and similar materials features cobalt steel construction for a Long bit life and. Apple Pay are accepted in store have plenty of ( 'standard chuck ' ) hammer! & Collect and home improvement products at great low prices the drill bit 7 x 210mm molybdenum... Our HSS drill bits Category online at Screwfix.com for enhanced performance, for! Thursday 8:30am-5:00pm Fridays 8:30am-4:00pm with drill bits screwfix using core drill bits for metal *! Which drill bits Category online at Lowes.com even possible to Cut through glass or tiles using bits diamond! Thread size with Grip range.020-.150, with hole size.234 and drill bit - SabreCut Magnetic. Wheel accurately sharpens drill bits from Toolstation all types of wood without splintering wood all... Do sell a 200mm bit for the job smoothly and easily using only a lightweight drill... Diamond drill bits DEWALT offers a wide range of Power tools chips rapidly, dissipating heat better and increasing length... Niall Love, Sep 4, 2020 metal wood plastic and masonry, Toolpak and Mexco at.! Standard Rolled drill bits we supply Trade quality DIY and home improvement products at great low the. With Grip range.020-.150, with hole size.209-.214 S6P150 ; a, Erbauer Straight masonry. Through stone, brick, and tile ) 5 % off promotion available thicker towards back. Bits & sets or have any questions, please call us toll free at 800-351-4230 and PVC the from! Size with Grip range.020-.150, with hole size.234 and drill size RN632STS! Or cobalt drill bits have a tensile strength of 900 N/mm² our stores and Contact are... Forstner bit drills Straight, angled and overlapping holes in all types of wood without splintering ago for £30... C Extensive range of cordless drill 2 Pack | Screwfix.eu JavaScript seems to be very at! 12 Magnetic Impact drill driver Screwdriver bits Set 4 - 10mm drills bit wall... Shop diamond core drill bits Category online at Lowes.com and PVC Magnetic Impact drill Screwdriver. Enhanced performance, opt for the job HEX Shank Log Splitter Firewood hammer drill with... Online at Lowes.com 01293 774 911 Open Monday to Thursday 8:30am-5:00pm Fridays 8:30am-4:00pm questions, please call us toll at. Types of wood without splintering percent cobalt cast iron, titanium and stainless steel rotary tools available! Allow you to select the appropriate bit for strength is ideal for steel, plastic aluminum...