NegativePositivePCD / CBN ApplicationFinishing to medium cuttingFor internal turningFor internal turning onon Swiss lathesSwiss lathes (sharp edge) 10º10º GH110 SH725 SH730 NS9530 TH10 D1 11° C : Continuous cutting Insert POSITIVE TYPE L : Light interrupted cuttingH : Heavy interrupted cutting TP P Steel C CL CL CL CMStainlessCCL CLC RE S Triangular, 60°with hole KNSCast iron CNon-ferrousSuperalloyCCLCL CC IC Positive 11° H Hardmaterial Coated Cermet Uncoated Dimension (mm) Chipbreaker Designation RE IC S D1 - TPGA090204 䖃 0.4 5.56 2.38 3.2 (Tungaloy standard TPGA110202 䖃 䖃 0.2 6.35 2.38 3 hole specification) ISO non-compliant TPGA110204 䖃 0.4 6.35 2.38 3 TPGA110302 䖃 䖃 0.2 6.35 3.18 3 TPGA110304 䖃 0.4 6.35 3.18 3 TPGA160304 䖃 䖃 0.4 9.525 3.18 4 TPGA160308 䖃 0.8 9.525 3.18 4 - TPGW090202 䖃 0.2 5.56 2.38 2.5 TPGW090204 䖃 0.4 5.56 2.38 2.5 TPGW110202 䖃 0.2 6.35 2.38 2.8 TPGW110204 䖃 䖃 0.4 6.35 2.38 2.8 TPGW110304 䖃 0.4 6.35 3.18 3.4 C TPGW130304 䖃 0.4 7.94 3.18 3.4 TPGW16T304 䖃 䖃 0.4 9.525 3.97 4.4 TPGW16T308 䖃 0.8 9.525 3.97 4.4 D JS TPGT070101-JS 䖃 <0.1 4.37 1.59 2.58 G TPGT070102-JS 䖃 <0.2 4.37 1.59 2.58 TPGT070104-JS 䖃 <0.4 4.37 1.59 2.58 R S JS TPGT070101F-JS 䖃 <0.1 4.37 1.59 2.58 TPGT070102F-JS 䖃 <0.2 4.37 1.59 2.58 T TPGT070104F-JS 䖃 <0.4 4.37 1.59 2.58 V *Corner radius (RE) with a sign of inequality (<) means minus tolerance. 䖃㻌: Line up W Y OTHERS Reference pages: Internal toolholder → D043 - Cartridge → K193 - Boring bar tool → K209 - B148 www.tungaloy.com