DX120 DX140 No. of corners Sharp edge D1 GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingEndmillDrilling ToolTechnical Reference C : Continuous cutting PCD Insert L : Light interrupted cuttingH : Heavy interrupted cutting Positive type P SteelMStainlessKCast iron LE RE 1 N Non-ferrous CL CL S Superalloy H Hard material IC S Dimension (mm) Edge prep. Shape Designation LE RE IC S D1 2 TPGA**-DIA TPGA090202-DIA  1 2.4 0.2 5.56 2.38 2.5 TPGA090204-DIA  1 2.2 0.4 5.56 2.38 2.5 TPGA110202-DIA  1 2.4 0.2 6.35 2.38 2.8 TPGA110204-DIA  1 2.2 0.4 6.35 2.38 2.8 TPGA110302-DIA  1 2.4 0.2 6.35 3.18 3.0 TPGA110304-DIA TPGA110308-DIATPGA160302-DIA 1 2.2 0.4 6.35 3.18 3.012.90.86.35 3.183.013.30.29.525 3.184.0 3 TPGA160304-DIA  1 3.2 0.4 9.525 3.18 4.0 TPGA160308-DIA  1 2.9 0.8 9.525 3.18 4.0 TPGW**-DIA TPGW080202-DIA  1 2.4 0.2 4.76 2.38 2.3 TPGW080204-DIA TPGW090202-DIATPGW090204-DIA 1 2.3 0.4 4.76 2.38 2.312.40.25.56 2.382.512.20.45.56 2.382.5 4 TPGW110202-DIA   1 2.4 0.2 6.35 2.38 2.8 TPGW110204-DIA  1 2.2 0.4 6.35 2.38 2.8 TPGW130302-DIA   1 3.3 0.2 7.94 3.18 3.4 TPGW130304-DIA  1 3.2 0.4 7.94 3.18 3.4 TPGW16T302-DIA  1 3.3 0.2 9.525 3.97 4.4 TPGW16T304-DIA TPGW16T308-DIA 1 3.2 0.4 9.525 3.97 4.412.90.89.525 3.974.4 5 VCGW**-DIA VCGW160402-DIA  1 4.8 0.2 9.525 4.76 4.4 VCGW160404-DIA  1 4.4 0.4 9.525 4.76 4.4  : Line up 6 7 8 9 2-71