Premium Countersink Drill Bit Set - 1/4" Hex Shank Woodworking Tools with Adjustable Depth & L-Wrench - Perfect for DIY Projects, Cabinet Making, and Furniture Assembly

Woodworking Chamfered Adjustable Countersink Drill Bit Set on Counter Sink Holes with 1/4" Hex Shank for Woodworking Countersinks will drill the pilot hole and countersink or counter-bore the perfect sized hole for #4, #6, #8, #10, or #12 screws in one step. This set is proudly made of classic high speed steel with excellent hardness of HRC 62-64, it offers superior cutting power, high durability, and good abrasion resistance. The countersink angle is at 82 degrees which matches the 82-degree screws you would have in your workshop. This precision countersink with properly-centered drill bits and sharp point tip, enables faster operation and self-clearing on the swarf. Suitable for DIY, home and small wood working project using, mainly for wood, fiberboard, particleboard, plywood, plastic, PVC, rubber, etc... True 82° angle: These pilot screw countersinks bits are designed to match the most commonly used woodworking 82° screws you might encounter in your workshop. Durable Quality Material High speed steel(HSS) used in this drill bits set, praised for its toughness, wear resistance, and good cutting edge retention. Innovative Design This precision countersink with a chamfered-flutes design which tucks the screws more deeper and flat on the surface, enables faster operation and self-clearing on the swarf. Adjustable Drill Bits Of Different Lengths The user-friendly design with adjustable drill bits for different length enables full control of the drill length and its replacement, easy to operation. Read more 1/4" Hex Shank 1/4" hex shaft that's compatible with most drills & impact drivers. Precision-Centered Drill Bits This precision countersink with properly-centered drill bits and sharp point tip, in one step, you can drill, countersink and counter bore the perfect sized hole for #4, #6, #8, #10, or #12 screws. 5 x Replacement Drill Bits This countersinks drill bits set comes with extra 5pc quick-change drill bits that are depth-adjustable and removable for easy cleaning, sharpening, and replacement. Worn-out or blunt drill bits can be easily readily replaced, without the need to disassemble the whole tool. Read more Advantages of Countersink Bit Sets: Ideal for plugs or dowel buttons. Match with chamfered cutters make tapered plugs to fill countersunk holes.