Version:
Description:
The set contains 25 HSS spiral drills in the STEEL in HSSG (M2) type for industrial uses. The sturdy plastic box protects the tools from dirt and damage. The securing of the HSS spiral drills facilitates the selection and withdrawal of the tools.
Feature:
- Number, content: 25 Stück
- PFERD type: SET SPB DIN 338 HSSG N 1-13 STEEL 25TLG
- Version: STEEL
- Spiral angle, from: 24 °
- Spiral angle, to: 30 °
- Angle: 118 °
Advantage:
- Very good chip removal.
- High concentricity.
- Exact centring and low feed force thanks to cross grinding.
- Suitable for general use on steel, cast steel, grey cast iron, annealed cast iron, bronze, brass, aluminium.
- Easy centring.
Application:
Recommendations for use: When drilling metals, use a high-quality cutting oil or cooling lubricant, if possible. This facilitates smooth running and extends the drill tool life. Exception: when working on aluminium, use kerosene instead of cutting oil. Observe the recommended rotational speeds.