MICRO-Drill-Steel
Diameter d1 (mm)
2.9
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Product description
The two-edged solid carbide drill MICRO-Drill-Steel is a specially designed drill for the precise machining of steel in the micro-range. It is distinguished by four lead edges and a micro-geometry tailored to steel. The flute design with core taper ensures optimal chip removal, even with tough steel materials. Highest performance and tool life are guaranteed thanks to a new cutting material combination.
Technical specifications
- Cutting material
- HP246
- Product class
- Performance-Line
- Drilling depth
- 8xD
- d1
- 2.9 mm
- d2
- 3 mm
- l1
- 66 mm
- l2
- 34.8 mm
- l3
- 23.2 mm
- l4
- 28 mm
- Cooling
- internal cooling
- Number of cutting edges (z)
- 2
- Shank tolerance
- h6
- Bore tolerance
- ≥ IT 9
- Shank type
- HA
- Tip angle
- 142 °
- Material group
- R4
- Specification
- SCD371-0290-2-4-142HA08-HP246
Downloads
- Brochure
- 31238924_MAPAL_Micro-Drilling_EN.pdf
- Cutting data recommendations
- 31238924_MICRO-Drill-Steel_EN.pdf