5 Pcs Countersink Drill Bit Set With 82 Degree 5 Flute Bits, One Quarter Inch Quick Change Hex Shank, Sizes One Quarter Inch To Three Quarter Inch For Metal Wood And Plastic, Pro Grade, Heavy Duty, Flush Screw Prep, Ideal For Carpentry Metalworking And
UPC: 00193019797426
✔️ 5-piece 82° countersink set with 5-flute bits, QC hex
These are a pro-grade set of countersink bits engineered from high-speed steel for drilling clean, flush-screw holes in metal, wood, and plastics. Each bit uses a precision-ground 5-flute design and a standard 1/4" quick-change hex shank for fast swapping in impact drivers and chucks.
✅ High-Speed Steel construction for durability and corrosion resistance
✅ 82-degree countersink angle for flush screw seating and clean finish
✅ 5-flute design reduces vibration and ensures smooth chip removal
✅ 1/4" quick-change hex shank fits impact drivers and quick-change chucks
✅ Includes compact case with anti-rust oil coating for organization
✅ Sizes: 1/4", 3/8", 1/2", 5/8", 3/4" to cover common tasks
| Size (in) | Size (mm) |
|---|---|
| 1/4" | 6.35 |
| 3/8" | 9.53 |
| 1/2" | 12.70 |
| 5/8" | 15.88 |
| 3/4" | 19.05 |
💡 What is a countersink drill bit set used for in woodworking and metalworking?
- Handy for creating 82-degree countersink holes that let screws sit flush in wood, metal, and plastic. - The precision-ground 5-flute design reduces vibration and produces clean chamfers. - The 1/4" quick-change hex shank speeds bit changes in impact drivers and chucks. - Ideal for carpentry, metalworking, and DIY projects needing a neat surface finish.