- For making holes in thin metal sheets
- Titanium-nitride (TIN) coated step drill with a surface hardness that makes the tool last 4 to 5 times longer than ordinary step drill bits
- That same surface reduces friction, resulting in a tool that runs cooler and effective, self-lubricates while running dry
- Self-centring point
- Drills holes from 4 mm to 12 mm in 1 mm increments
- Shank 1/4″ (6 mm)
- For making holes in thin metal sheets
- Last up to five times longer than ordinary step drills
- Titanium-nitride (TIN) coating with a surface hardness
- Self-lubricates while running dry
Weight 2,5 oz
Usable length 40 mm
Drill diameter 4-5-6-7-8-9-10-11-12 mm
Total length 62 mm
Shank diameter 6.35 mm
Working length 40 mm
Weight, g 70 g
0 6.35 mm
0 4-5-6-7-8-9-10-11-12 mm
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