{"product_id":"ezarc-8-piece-wood-countersink-drill-bit-set-tapered-hss-4-6-8-10-12-82-degree-quarter-inch-hex-stop-collars","title":"EZARC 8 Piece Countersink Drill Bit Set | HSS Tapered Wood Pilot Bits #4–#12 | 82° Countersink, Stop Collars \u0026 1\/4 Inch Hex Shanks","description":"\u003ch2\u003eEZARC Countersink Bits for a Neater Woodworking Finish\u003c\/h2\u003e\u003cp\u003ePrepare pilot holes and screw-head recesses with the \u003cstrong\u003eEZARC 8 Piece Countersink Drill Bit Set\u003c\/strong\u003e. Five tapered drill-and-countersink assemblies cover screw sizes #4 through #12, bringing the pilot bit and countersinking cutter together in one setup. Two stop collars and an Allen key complete the pictured eight-piece kit, giving you useful adjustment options for furniture, cabinetry and everyday wood projects.\u003c\/p\u003e\u003ch3\u003eWhy You'll Love It\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrepare the hole and the screw seat together.\u003c\/strong\u003e Each EZARC assembly combines a tapered pilot drill with an 82° countersink. Set up correctly for a compatible screw, it helps create space for the shank and head without swapping between separate pilot and countersink tools for each hole. Deeper recesses can be used where the project calls for counterboring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet the depth for repeat work.\u003c\/strong\u003e Adjustable cutter positioning and the supplied stop collars help you establish a repeatable setup. Make a test hole in matching scrap, check the screw seating and tighten the adjustment screws before working on your finished piece.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFive useful sizes, quick-change hex shanks.\u003c\/strong\u003e The #4, #6, #8, #10 and #12 assemblies have 1\/4-inch hex shanks for suitable drill chucks or compatible quick-change holders. The supplier identifies tapered HSS pilot bits with nitrogen treatment and four-flute countersink cutters.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFor the Details You Notice at the End\u003c\/h3\u003e\u003cp\u003eWhen a shelf, cabinet panel or small furniture project is nearly ready, proud screw heads can interrupt the finish. Choose the appropriate EZARC bit, test the depth and prepare each fixing position before driving your screws. A correctly sized recess lets a matching countersunk head sit neatly at or below the surface, depending on the result your project needs.\u003c\/p\u003e\u003ch3\u003eBit Sizes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e#4:\u003c\/strong\u003e 7\/64-inch pilot drill\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#6:\u003c\/strong\u003e 9\/64-inch pilot drill\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#8:\u003c\/strong\u003e 11\/64-inch pilot drill\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#10:\u003c\/strong\u003e 3\/16-inch pilot drill\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#12:\u003c\/strong\u003e 7\/32-inch pilot drill\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese are the supplier's screw-size and pilot-diameter pairings. Check the actual screw, timber and required pilot size before drilling. The 82° countersink must suit the screw-head geometry; it is not a universal match for every countersunk screw.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e EZARC\u003cbr\u003e\u003cstrong\u003eSet size:\u003c\/strong\u003e Eight pieces: five bit assemblies, two stop collars and one Allen key\u003cbr\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Woodworking pilot drilling, countersinking and suitable counterboring tasks\u003cbr\u003e\u003cstrong\u003ePilot construction:\u003c\/strong\u003e Tapered high-speed steel; described as M2 HSS in the supplied listing\u003cbr\u003e\u003cstrong\u003eSurface treatment:\u003c\/strong\u003e Supplier-described nitrogen \/ nitride treatment\u003cbr\u003e\u003cstrong\u003eCountersink design:\u003c\/strong\u003e Four-flute cutter, as illustrated\u003cbr\u003e\u003cstrong\u003eCountersink angle:\u003c\/strong\u003e 82°\u003cbr\u003e\u003cstrong\u003eShank:\u003c\/strong\u003e 1\/4-inch hex, quick-change style\u003cbr\u003e\u003cstrong\u003eSupported materials:\u003c\/strong\u003e Suitable softwood, hardwood, plywood, particleboard and fibreboard, as listed by the supplier\u003cbr\u003e\u003cstrong\u003eTool compatibility:\u003c\/strong\u003e Suitable cordless, corded and bench drills with a compatible chuck or holder\u003cbr\u003e\u003cstrong\u003eAllen key:\u003c\/strong\u003e 1\/8-inch, as stated in the source description\u003cbr\u003e\u003cstrong\u003eStop collars:\u003c\/strong\u003e Two pictured; the source mentions 3\/8-inch collar sizing but does not identify both collar dimensions\u003cbr\u003e\u003cstrong\u003eItem Ref:\u003c\/strong\u003e 81a9f5e7-af87-41ca-ad2d-1be9303a2480\u003c\/p\u003e\u003ch3\u003eIn The Box\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e5 × EZARC tapered pilot drill and countersink assemblies: #4, #6, #8, #10 and #12\u003c\/li\u003e\n\u003cli\u003e2 × Stop collars\u003c\/li\u003e\n\u003cli\u003e1 × Allen key\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis is an eight-piece accessory set, not eight drill bits. Drill, screws, timber and other workshop equipment are not included. No storage case is shown or specified.\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/4260\/6640\/files\/S68fccca3ed194b309c70d3284ec45b02U.webp?v=1776034778\" alt=\"EZARC eight-piece countersink set containing five tapered bit assemblies two stop collars and an Allen key\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/4260\/6640\/files\/Sdaf3535b536f4d91be4bba27c68d8938c-_2.webp?v=1776166436\" alt=\"EZARC supplier examples illustrating pilot drilling countersinking and recessed screw seating in wood\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/4260\/6640\/files\/S775fe106cc5348f5bcda26b14242b777p-_3.webp?v=1776166439\" alt=\"EZARC stop-collar adjustment diagram with 82-degree countersink angle and preset depth illustration\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/4260\/6640\/files\/S6a887f1d7be64d1b9c7a704d35d1b5c0e.webp?v=1776166439\" alt=\"EZARC bit detail showing quarter-inch hex shank tapered pilot four-flute countersink and HSS construction\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/4260\/6640\/files\/Sd9dc0d6233ca49f89fcbafbe70207fb2w-_5.webp?v=1776166442\" alt=\"EZARC supplier material guide showing softwood hardwood particleboard fibreboard and plywood applications\"\u003e\u003c\/p\u003e\u003ch3\u003eUse \u0026amp; Care\u003c\/h3\u003e\u003cp\u003eWear eye protection, clamp the workpiece securely and follow your drill's instructions. Disconnect power or remove the battery before changing bits or adjusting cutters and collars. Remove the Allen key before starting the drill. Check that the shank, bit and adjustment screws are secure, use an appropriate drilling speed and feed, and clear chips as needed. Use rotary drilling rather than assuming hammer or impact operation is suitable.\u003c\/p\u003e\u003cp\u003eTest on matching scrap before drilling the finished piece; grain, material and technique affect the result. Keep hands away from rotating cutters and allow hot bits to cool before handling. Clean off debris after use, keep the set dry and inspect for damage. These are woodworking bits; suitability for masonry or metal cutting is not specified.\u003c\/p\u003e","brand":"EZARC","offers":[{"title":"8 Piece Set \/ Hexagonal","offer_id":51291309113648,"sku":"81a9f5e7-af87-41ca-ad2d-1be9303a2480","price":28.71,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/4260\/6640\/files\/S68fccca3ed194b309c70d3284ec45b02U.webp?v=1776034778","url":"https:\/\/www.adamsallsorts.co.uk\/products\/ezarc-8-piece-wood-countersink-drill-bit-set-tapered-hss-4-6-8-10-12-82-degree-quarter-inch-hex-stop-collars","provider":"Adams Allsorts","version":"1.0","type":"link"}