Description:
Material: Hard Alloy
Tool Holder Type: Triangle Handle
Cooling Type: Outer Cold
Blade Top Corner: 135°
Category: Hole expansion drill
One set is 2pc6mm, 1pc8mm, 1pc10mm, 1pc12mm
| Â size | total length | working length | handle diameter |
|---|---|---|---|
| Â 6mm | Â 100mm | Â 60mm | Â 5mm |
| Â 8mm | Â 110mm | Â 70mm | Â 7mm |
| Â 10mm | Â 120mm | Â 75mm | Â 8mm |
| Â 12mm | Â 125mm | Â 77mm | Â 9mm |


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