EZARC 15-Piece Countersink Drill Bit Set with Wood Plug Cutters - 1/4 Hex Shank

Elevate woodworking finishes with EZARC

Meet the EZARC 15-piece countersink set, a compact, all-in-one solution for drilling, countersinking, and counterboring. Built around versatility, this kit covers common hole sizes and countersink depths, helping you achieve clean, professional results on soft and hardwoods alike. The nitride-treated HSS composition is designed for durability, and the included storage box keeps everything organized for easy transport to the workshop or job site.

Key features at a glance

• Nitride-treated HSS construction for higher toughness and wear resistance, with a claimed 2x longer lifetime than standard carbon steel bits
• Adjustable depth stop collars for precise control over pilot hole depth
• 82-degree counterbore angle for smooth, flush counterboring
• Tapered pilot bits for fast, clean pilot holes that help screws seat snugly
• All-in-one solution: drilling, countersinking, and counterboring in one pass
• Versatile across woodworking tasks and drill types: hand, bench, or electric drills

What’s included

• 7 tapered drill bits: 2x #4, 2x #6, #8, #10, #12
• 2 wood plug cutters: 3/8 and 1/2
• 1 Allen key
• 2 depth stop rings: 3/8 and 1/2
• 2 Phillips bits: PH1 and PH2
• 1 extension bit shaft
• Sturdy storage box

Tips for best results

For optimal cutting, pair the set with a bench drill when using wood plug cutters, and maintain steady feeds for consistent finishes. The kit supports a range of cabinetry and furniture projects, offering a practical path to neat, ready-to-finish holes and screw seats.