PCD cutting tools CCGW&T(7°clearance angle) type CNGA type CPGW&T (11° clearance angle) type DCGW&T (7° clearance angle) type DNMA (0° clearance angle) type DPGW&T (11° clearance angle) type RCGW&T (7° clearance angle) type RPGW(11° clearance angle) type SCGW&T (7° clearance angle) type SNGA (0° clearance angle) type SNGN (0° clearance angle) type SPGW&T (11° clearance angle) type TCGW&T (7° clearance angle) type TNGA (0° clearance angle) type TNGN (0° clearance angle) type TPGN (11° clearance angle) type TPGW&T (11° clearance angle) type VBMW&T (5° clearance angle) type VCGW&T (7° clearance angle) type VNMA (0° clearance angle) type VPGW&T (11° clearance angle) type WBGW&T (5° clearance angle) type WCGW&T (7° clearance angle) type WNGA (0° clearance angle) type