Countersink Drill Bit Set With M35 Cobalt HSS Six Piece Quick Change One Quarter Inch Hex Shank For Metal Wood Stainless Steel Carbon Steel Durable Coated Bits Built For Smooth Countersinking
✔️ Coated M35 cobalt HSS, 5-flute design, quick-change 1/4 in hex
This six-piece countersink drill bit set is built for metal and woodwork, featuring M35 cobalt HSS for durability and heat resistance. The five-flute design stabilizes cutting and debris discharge, while laser-engraved sizes ensure quick, accurate countersinking. Includes sizes 1/4", 3/8", 1/2", 5/8", 3/4" and 5/16".
✅ Six-piece set includes 1/4 in, 3/8 in, 1/2 in, 5/8 in, 3/4 in, and 5/16 in countersink sizes
✅ Five-flute cutting design improves stability and debris removal
✅ Laser-engraved step sizes for quick, accurate countersinking
✅ M35 cobalt HSS with cobalt coating for heat and corrosion resistance
✅ 1/4 in hex quick-change shank compatible with most drills
✅ Suitable for stainless steel, carbon steel, iron, aluminum, copper, wood, plywood
💡 What is a countersink drill bit set used for in metalworking? It's a handy tool designed to create a conical seat for screws, ensuring flush, pro finishes.
- Handy for forming a flush countersink in metal and wood
- Reduces tear-out and creates clean screw seating
- Built with M35 cobalt HSS for long life in tough materials
- Works with standard drills via a 1/4 in hex quick-change shank