Product Overview
Sutton 4-20mm HSS Spiral Flute Step Drill - D50442009
For use in sheet metal, aluminium, plastic & fibre glass, ideal for sheet metal without pre-drilling.
During drilling, the next step deburrs the previously drilled hole.
Features:
- Fixed Drilling Steps: Spiral Flute for reduced vibration and greater control through steps.
- Made from HSS: Constructed from M2 high speed steel offering the best combination of strength, heat & wear resistance.
- Flat Shank: Three flats suits 3-jaw chuck
Range:
- 4, 6, 8, 10, 12, 14, 16, 18, 20mm
