KEENTECH 22-piece Countersink Drill Bit Set, 1/4" Hex Shank Tapered Countersink Drill Bits with 4PCS Wood Plug Cutter, Adjustable Depth Counter Sink

𝗪𝗛𝗔𝗧 𝗬𝗢𝗨 𝗚𝗘𝗧-KEENTECH 22-piece countersink drill bit set includes 7 pcs Tapered drill bits (2 pcs #4, 2 pcs #6, #8, #10, #12), 4 pcs Tapered and Straight Wood plug cutters (3/8" and 1/2"), 1 pc Allen key, 2pcs Depth stop rings (3/8" and 1/2"), 7 pcs screwdriver bits (PH1 PH2 T10 T20 T25 S1 S2) and 1pc Extension bit shaft, which covers all the tool accessories you need for entire wood project. 【Nitride-treated HSS】Manufactured from industrial-grade high-speed steel (HSS) with a nitrided surface, our woodworking countersink drill bits deliver superior toughness and exceptional wear resistance. Compared to standard carbon steel bits, they offer up to twice the lifespan, ensuring long-lasting performance. 【Adjustable Depth Stop】This countersink drill bit set features two adjustable depth-stop collars for precise pilot hole depth control, with length adjustments secured by locking screws. Designed to accommodate various screw sizes, it ensures professional-grade results for a wide range of woodworking projects. 【Chromium Vanadium Steel Screwdriver Bits】Our countersink drill bit set includes 7 pcs chromium vanadium steel screwdriver bits and a magnetic extension bit shaft, allowing for versatile combinations to handle different screw types. Screwdriver bits made of CRV material exhibit high wear resistance, and possess superior toughness and corrosion resistance compared to high-speed steel bits. 【Perfect for Woodworking Projects】Perfect for a wide range of woodworking projects, including cabinetry and furniture making, these countersink drill bits are compatible with hand drills, bench drills, and electric drills. Note: For the best cutting performance, we recommend using the wood plug cutter with a bench drill.

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