Product Description
Product information "Boring bar
- ll holders are made of forged steel
- Specific, low warpage hardened
- Surface hardened HRC 58~60
- Hardening depth 0,8mm~0,9mm
- Taper angle tolerance < AT 3 according to DIN 2080
- Surface roughness Ra < 0,4 µm
- Tensile strength in the core of min. 800 N/mm² after DIN
- All functional surfaces fine machined
A :250Balluffchip bore :Yes D :63,5internal coolant :No Cone :HSK-A Taper size :63Coolant channels :No Norm/standard :ISO 12164-1Full face contact :Yes Type :Blanks