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HSS Stepped drill bit
HSS Stepped drill bit
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Info: Article cannot be ordered
Description
- point thinning according to DIN 1412 C
- cutting edge has thinning point
- right hand cutting
- spiral grooved
- 118° pointed angle
- 90° stepped angle
- 1/4" external hexagon drive adaptor to DIN 3126 - C 6,3
- absolute smooth operation
- high cutting achievement
- surface without discolouration
- high performance steel
The cone simplifies the retracting through bored sheet metals.
Breaking chips and swarf are taken away.
The construction of the cutting edges and cold welded joint in the edges blunting is thereby prevented.
Properties
| Application material: | sheets |
| Colour: | silver |
| Cutting direction: | right |
| Cutting material: | HSS |
| Diameter D1: | 12.0 |
| Diameter D2: | 4.0 |
| Diameter in mm: | 4,0-12,0 |
| Flute length: | 27 |
| Material1: | high performance steel |
| Norm: | DIN 1412 C, DIN 3126 - C 6,3 |
| Packaging contents: | 1 |
| Part length L2 in mm: | 45.0 |
| Pointed angle: | 118° |
| Stepped teeth: | 9 |
| Surface: | polished |
| Total length L1 in mm: | 72.0 |
| Weight [g]: | 25 |
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