Boring bar blank HSK

• 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 m
• Tensile strength in the core of min. 800 N/mm 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