Feature(may vary by option.)
●【Countersink Bits for Wood】This wood countersink drill bit set is inclusive of the most common sizes essential for woodworking projects. The set features #6 (9/64"), #8 (11/64"), #10 (3/16"), and is complemented with a 3/8" depth stop ring and a 1/8" Allen Key.●【Nitride-treated HSS】Constructed from M2 high-speed steel with a nitrided surface, our woodworking countersink drill bit offer enhanced toughness and wear resistance. Compared to common carbon steel bits on the market, it boasts 2X longer lifetime.●【Adjustable Depth Control】This counter sinker drill bit set features adjustable depth stop collars, enabling precise control over pilot hole depth, ensuring consistent and precise countersinking for a professional finish.●【Efficient Drilling & Flawless Finish】The two sharp cutters and 82-degree counterbore chamfer angle provide smooth, rapid drilling in both hard and soft wood. Tapered pilot drill bits ensure fast, clean pilot holes and a snug fit for screws. Drill, countersink, and counterbore in a single step to maximize work efficiency.●【Easy to Use】Ideal for various woodworking projects such as cabinetry and furniture making, this countersink bits are suitable for hand drills, bench drills, electric drills.[5]
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