Irwin Blue Groove Drill Bit 6 Piece Set
- 6 piece set: 16, 18, 20, 22, 25, 32mm
- Full Screw Tip for ease of use and pull through
- Cutting spurs for clean holes with minimal 'break out'
- Tri-Flute' Design for faster chip ejection
- Tapered flute for less binding and ease of use