Description
The Blue Spot Tools HSS Spiral Flute Step Drill Bit replaces 15 individual drill bits. The spiral dual-flute design pulls swarf out smoothly without grabbing or chattering.
- Step Range: 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34 & 36mm
- Material: High Speed Steel (HSS) with laser-etched size markings
- Shank: 3-flat shank prevents slipping in 3-jaw chucks
- Applications: Sheet steel, aluminium, electrical junction boxes, PVC conduit
