Key features

• •【New Upgraded Set】EZARC 13pc countersink drill bit set that covers all the tool accessories you need for entire wood project. This includes 5pcsTapered drill bits: #4 (7/64"), #6 (9/64"), #8 (11/64"), #10 (3/16"), #12 (7/32"), 2pcs Wood plug cutters (3/8" and 1/2"), 1pc Allen key, 2pc Depth stop rings (3/8" and 1/2"), 2pcs Phillips screwdriver bits (PH1 and PH2) and 1pc Extension bit shaft.
• •【Nitride-treated HSS】Constructed from industrial-grade 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.
• •【Versatile & Compatible】Ideal for various woodworking projects such as cabinetry and furniture making, this countersink bits are suitable for hand drills, bench drills, electric drills. Note: For optimal cutting results, it is recommended to use the wood plug cutter on a bench drill.