Pro Grade Countersink Chamfer Drill Bit Set Four Pack 90 Degree High Speed Steel Bits For Wood Metal Fiberboard Plywood Plastic PVC Sizes 2-5 mm 5-10 mm 10-15 mm 15-20 mm Clean Countersinks And Precise Counterbores For Any Project

Four-Pack 90-Degree Countersink Set for Precise Chamfers
✔️ 2-5/5-10/10-15/15-20 mm ranges; 6-12 mm shanks

These high-speed steel countersink bits are designed to create clean, flush counterbores and chamfers on wood, metal, and plastics. They’re ideal for cabinetry, furniture, and DIY projects where screw heads need to sit flush with the surface.

✅ High speed steel 4241 material
✅ Chamfer ranges: 2-5 mm, 5-10 mm, 10-15 mm, 15-20 mm
✅ Shank diameters: 6, 8, 10, 12 mm
✅ Head diameters: 10, 14, 21, 33 mm
✅ Pack: 4 countersink bits
✅ Use with cutting fluid to reduce wear

💡 What is a countersink drill bit set used for in precision woodworking and metalworking?

This handy kit helps you seat screws neatly and create clean chamfers for flush finishes.

- countersink for flush screw heads in wood, plastic, and soft metals
- creates neat counterbores and chamfers for cabinetry and DIY work
- compatible with drill presses and milling machines for precision