Detailed product marking Holder designation Production lot No. Logo Lever Lever Shim screw holder vs. ISO standard holder tool life comparison test Interrupted cut (Ingersoll tech center) Comparison test • Work piece: Medium carbon alloy steel ➊ CNMG 432 + PCLNR 2525 M12 holder • Process: Interrupted facing (ISO standard holder) • Cutting condition: V=330sfm, f=.024ipr, d=.160", ➋ C NMG 332 + HCLNR 16-33D Dry ( T•TANK holder) * Chip breaker & grade are the same Insert life No of pass 6 5 4 3 2 1 0 ISO standard holder T•TANK holder 128