Place of Origin: Hunan, China (Mainland) Brand Name: APPLECARBIDE Carbide Turning Inserts/ Cemented CarbideTurning Inserts Model Number: SNMG Material: Fine grain tungsten carbide matrix Usage: External Turning Tool Hardness: Above 90HRA Coating: TiCN / Al2O3 Product Name: cemented carbide turning/ carbide inserts turning blade SNMGSeries Workpiece Material: cast iron and steel Application: for roughing, semi-finishing Sintering: HIP sintering Vc: 100-80M/min ap: 1.5-5mm Stock: available Place of production: ZhuZhou city Certificate: ISO9001 Life Time: GOOD 10 pieces in a platic box,carton box outside