{"product_id":"grenpro-countersink-drill-bit-set-15pcs-tapered-bits-with-2-plug-cutters","title":"GRENPRO Countersink Drill Bit Set, 15PCS Tapered Bits with 2 Plug Cutters","description":"\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUpgraded Comprehensive 15-Piece Tool SetThis GRENPRO upgraded 15-piece complete countersink drill bit kit covers all essential accessories needed for diverse woodworking projects. The full set includes 7 tapered drill bits: 2pcs #4(7\/64\"), 2pcs #6(9\/64\"), 1pc #8(11\/64\"), 1pc #10(3\/16\"), 1pc #12(7\/32\"), 2pcs wood plug cutters(3\/8\" \u0026amp; 1\/2\"), 1pc Allen wrench, 2pcs depth stop rings(3\/8\" \u0026amp; 1\/2\"), 2pcs Phillips screwdriver bits(PH1 \u0026amp; PH2), as well as 1pc extension bit shaft\u003c\/li\u003e\n\u003cli\u003ePremium Nitride‑Treated High-Speed Steel ConstructionBuilt with industrial-grade high-speed steel and professional nitride surface treatment, these woodworking countersink drill bits feature improved toughness and exceptional wear resistance. When compared with standard carbon steel drill bits available on the market, this set delivers up to 2X longer service life, ensuring stable performance and prolonged durability for daily woodworking applications\u003c\/li\u003e\n\u003cli\u003ePrecise Depth ControlEquipped with adjustable depth stop collars, these countersink drill bits enable accurate control over pilot hole depth. This design guarantees consistent, uniform countersinking results across every workpiece, helping you achieve a polished, professional-grade finish for all woodworking projects\u003c\/li\u003e\n\u003cli\u003eEfficient Drilling \u0026amp; Flawless FinishDesigned with ultra-sharp cutting edges and a standard 82° countersink angle, these drill bits enable smooth and efficient drilling performance across both hardwood and softwood. The tapered pilot bits create clean, precise pilot holes for tight and secure screw placement. Boasting an all-in-one functional design that integrates drilling, countersinking and counterboring, this set effectively streamlines workflow and greatly improves overall working efficiency\u003c\/li\u003e\n\u003cli\u003eWide Compatibility \u0026amp; Versatile ApplicationsThis GRENPRO countersink drill bit set is ideal for diverse woodworking projects, including cabinetry, furniture making, hinge installation, drawer slides, shelf brackets and more—perfect for both professional craftsmen and DIY enthusiasts. Equipped with a standard 1\/4\" hex shank, it seamlessly fits impact drivers, power drills, hand drills and bench drills. For optimal cutting performance and precision when using the wood plug cutter, we recommend operating it with a bench drill. Self-centering bits aid in accurate alignment, while the countersink bits handle deeper pilot holes effortlessly\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFree shipping included. 30-day hassle-free returns.\u003c\/p\u003e","brand":"Belmont Warehouse","offers":[{"title":"Default Title","offer_id":43357561389265,"sku":"BW-B0FWR8ZYMZ","price":41.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/3123\/5793\/files\/71TZQscbrTL._SL1500.jpg?v=1790984518","url":"https:\/\/belmontwarehouse.com\/products\/grenpro-countersink-drill-bit-set-15pcs-tapered-bits-with-2-plug-cutters","provider":"Belmont Warehouse","version":"1.0","type":"link"}