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The 93° setup is critical in micro-turning because it translates the radial deflection stress into axial force
GR (Heavy Roughing - This Model) Built for extreme feeding and large depth of cut
HM (Universal Semi-Finish) Best for General Use
Running inside holes smaller than 20
Korloy CNMG120408-HA PC9030 Stainless Steel Semi-Finishing Insert (10pcs) SRDPN The 93° setup is criticalThe Original Korloy CNMG120408 HA PC9030 (ANSI Standard: CNMG 432) is a premium turning insert designed for semi finishing and medium machining of Stainless Steel and Super Alloys. Featuring the HA chipbreaker, this insert is defined by its high positive rake angle and razor sharp cutting edge, which drastically reduces cutting forces and heat buildup. The PC9030 PVD coated grade offers exceptional chemical stability, making it the top choice for
