About This
- 【Complete 15PCS Countersink Drill Bit Set for Woodworking】 This all-in-one set includes 5 tapered drill bits (4, 6, 8, 10, 12), 2 replacement bits (4, 6), 2 wood plug cutters (3/8″, 1/2″), 2 depth stop collars, 2 Phillips screwdriver bits (PH1 & PH2), 1 Allen key, and 1 bit extension shaft. Everything you need in one organized kit.
- 【Premium High-Speed Steel with Nitride Finish】 Each countersink drill bit is made from industrial-grade high-speed steel and coated with a nitride surface for maximum hardness, wear resistance, and durability. Built to drill clean holes in both softwood and hardwoods.
- 【Precise Depth Control for Perfect Finishes】 Includes adjustable stop collars and Allen key for fine-tuning drilling depth. Achieve consistent pilot hole depth and professional screw countersinking without damaging your work surface.
- 【Smooth Drilling & Clean Countersinking】 Tapered pilot bits create tight, accurate pilot holes, while the 82° countersink angle ensures smooth, flush screw seating. Wood plug cutters allow you to conceal screw heads seamlessly for a finished, polished look.
- 【1/4″ Hex Shank Quick Change Design】 Designed for efficiency and compatibility, the 1/4″ hex shank fits most standard drills and impact drivers. Perfect for cabinetry, furniture building, framing, decking, and general wood joinery projects.
Overview
- Material : High Speed Steel (HSS)
- Finish Type : Titanium Nitride
- Shank Type : Hex
- Brand : ColumPRO
- Tool Flute Type : Spiral
