Mũi khoan ngắn HSS-G phủ TiN DIN 1897 Ruko 202T
Twist drill DIN 1897 type N, HSSG TiN - Short
- Article no. 202T
- Ø: 2.0 - 16.0 mm
Technical data
- DIN 1897
- Material HSS-G
- Surface TiN
- Cutting direction right hand cutting
- Shank cylindrical
- Drilling depth 3 x D
- Point cut Shape N: Helical point normal ground
- Point angle 130°
- Helix angle 25-30°
- Tolerance h8
- Profile of flute normal
- Core normal