This tool kit includes three step drill bits. They are heat treated, polished and titanium coated to reduce friction and heat.
They create perfectly round holes in steel, brass, plastic, wood, copper, fibreglass, PVC, thin metals and aluminium.
They can be mounted on hand drills as well as CNCs with 6/8/10mm hex shank.
Supplied with a heavy duty aluminium storage case.
| Bit Size | Total Length x Shank Diameter | Step |
| 4-12mm | Approx. 65 x 6mm | 4/6/8/10/12mm |
| 4-20mm | Approx. 75 x 8mm | 4/6/8/10/12/14/16/18/20mm |
| 4-32mm | Approx. 100 x 10mm | 4/6/8/10/12/14/16/18/20/22/24/26/28/30/32mm |
Specifications:
- Material: Titanium Coated High Speed Steel (HSS)
- Drill Bit Size: 4-12/4-20/4-32mm
- Hex Shank: 6/8/10mm
- Length: 65/75/100mm
- Case Dimensions: 120 x 90 x 35mm / 4.72 x 3.54 x 1.38"
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