ThunderMax 4-12mm Step Drill Spiral Flute
4-12mm | 9 Steps 4, 5, 6, 7, 8, 9, 10, 11 & 12mm | Spiral Flute
Cut depth: Up to 3mm
Shank: Non-slip 6mm
Suits: Non-hammer action portable power drills
Cutting speed: 400 1,500 RPM
Non-ferrous metals, sheet metal & plastic up to 3mm thick
Tradie Tips:Lubricate the step drill when drilling metal for extended life
Use a slower speed & heavier feed for manganese & high tensile steels
Cut depth: Up to 3mm
Shank: Non-slip 6mm
Suits: Non-hammer action portable power drills
Cutting speed: 400 1,500 RPM
- 2x Life
- Drills & deburrs in one process
- Self-starting split point removes the need for a pilot hole
- Tempered black finish maximises lubricant hold, therefore assisting chip flow & heat dissipation
- Corrosion resistant finish
- 2 flute design for smooth cutting
- Made in UK
Non-ferrous metals, sheet metal & plastic up to 3mm thick
Tradie Tips:
Product Code: 9STSM4-12TM
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