HHIP TNMG/DM black diamond carbide insert features DM - Widely used chip breaker is used for semi-finishing and finishing of steel and stainless steel. XAB748: Comprising of thick TiCN and Al2O3 coating has high anti-plastic yield and cutting edge strength and is preferred universal grade from steel finishing to roughing. It behaves steady in the wicked cutting condition and can realizes environmental dry-cutting. The cutting speed can increase more than 25% at the same cutting condition and the life will be improved more than 30% at the same cutting speed. Product Specifications: ASA Insert No.: TNMG-222-DM; ISO Insert No.: TNMG110308DM; I.C. (Inch): 1/4; L: 7/16; S: 1/8; d: 0.09; r: .0157; Grade: XAB748.