Coated CBN Grade for High Hardened Steel Turning

• Wear and fracture resistance greatly improved for a wide range of continuous and interrupted applications
• Prevents chip welding of the insert to ensure good surface finishes

Application range

BC8105

Highest Accuracy

For continuous cutting
• Excellent surface finishes and close tolerances with long tool life
• For surface finishes up to Rz 2.4 (Ra 0.6)

BC8110

High Speed turning

For continuous and light interrupted cut
• Long and stable tool life for surface finishes under Rz 6.3

BC8120

General Applications

For continuous to medium interrupted cutting
• 1st choice for roughing and pre-finishing

BC8130

Tough machining

For unstable applications and heavy interrupted cutting
• Tolerance accuracy held over a high no. of impacts