Step drill Ø4-20 mm, HSS. Step 2 mm. Helicoidal flute. Bright, uncoated
4 / 6 / 8 / 10 / 12 / 14 / 16 / 18 / 20mm
High-performance drill bit for the fast and intensive drilling of high-strength steels thanks to its helical fluting and self-centring cut.
Tri-flat shank enables maximum torque transmission and prevents the rotation of the bit in the chuck. Specially adapted for through-holes.
High-performance drill bit for the fast and intensive drilling of high-strength steels thanks to its helical fluting and self-centring cut.
Tri-flat shank enables maximum torque transmission and prevents the rotation of the bit in the chuck. Specially adapted for through-holes.
| ABC class | B - In stock |
| Application | Sheet metal |
| Brand | Tivoly |
| Coating Treatement | Uncoated |
| Material | HSS |
| Packaging type | Retail |
| Shank | Round |
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