PositiveNegativePCD / CBN BXA10 BXA20 BX310 BX330 BX360 No. of corners LE Standard Sharp edge D1 Wiper Chipbreaker C : Continuous cutting CBN Insert POSITIVE TYPE L : Light interrupted cuttingH : Heavy interrupted cutting P Steel M Stainless K Cast iron N Non-ferrous S Superalloy H Hard material C CL C CL CL RE IC S Sintered metal Dimension (mm) Edge prep. Shape Designation E L LF LC LT H LE RE IC S D1 3QP-TPMW 3QP-TPMW080204    3 2.2 0.4 4.76 2.38 2.3 3QP-TPMW090202   3 2.3 0.2 5.56 2.38 2.5 3QP-TPMW090204    3 2.2 0.4 5.56 2.38 2.5 3QP-TPMW110202    3 2.3 0.2 6.35 2.38 2.8 3QP-TPMW110204    3 2.2 0.4 6.35 2.38 2.8 3QP-TPMW110302    3 2.3 0.2 6.35 3.18 3.4 3QP-TPMW110304    3 2.2 0.4 6.35 3.18 3.4 3QP-TPMW110308    3 1.9 0.8 6.35 3.18 3.4 3QP-TPMW130302    3 2.3 0.2 7.94 3.18 3.4 3QP-TPMW130304    3 2.2 0.4 7.94 3.18 3.4 3QP-TCGW 3QP-TCGW090202   3 2.2 0.2 5.56 2.38 2.5 3QP-TCGW090204   3 2.2 0.4 5.56 2.38 2.5 3QP-TCGW090208   3 1.9 0.8 5.56 2.38 2.5 C 3QP-TCGW110202   3 2.2 0.2 6.35 2.38 2.8 3QP-TCGW110204   3 2.2 0.4 6.35 2.38 2.8 3QP-TCGW110208   3 1.9 0.8 6.35 2.38 2.8 D Q-TPMW Q-TPMW080204  1 2.2 0.4 4.76 2.38 2.3 E Q-TPMW090202  1 2.4 0.2 5.56 2.38 2.5 Q-TPMW090204  1 2.3 0.4 5.56 2.38 2.5 Q-TPMW110202  1 2.4 0.2 6.35 2.38 2.8 T Q-TPMW110204  1 2.2 0.4 6.35 2.38 2.8 Q-TPMW110304  1 2.2 0.4 6.35 3.18 3.4 V Q-TPMW110308  1 2.0 0.8 6.35 3.18 3.4 Q-TPMW130302  1 2.4 0.2 7.94 3.18 3.4 Q-TPMW130304  1 2.3 0.4 7.94 3.18 3.4 W TPGW**-QBN TPGW090202-QBN  1 3.3 0.2 5.56 2.38 2.5 Y TPGW090204-QBN  1 3.2 0.4 5.56 2.38 2.5 TPGW110202-QBN  1 3.9 0.2 6.35 2.38 2.8 TPGW110204-QBN  1 3.7 0.4 6.35 2.38 2.8 OTHERS TPGW130302-QBN  1 3.9 0.2 7.94 3.18 3.4 TPGW130304-QBN  1 3.7 0.4 7.94 3.18 3.4 TPGA**-QBN TPGA090202-QBN  1 3.1 0.2 5.56 2.38 3.2 TPGA090204-QBN  1 2.9 0.4 5.56 2.38 3.2 TPGA110202-QBN  1 3.9 0.2 6.35 2.38 3.0 TPGA110204-QBN  1 3.7 0.4 6.35 2.38 3.0 TPGA110302-QBN  1 3.9 0.2 6.35 3.18 3.0 TPGA110304-QBN  1 3.7 0.4 6.35 3.18 3.0  : Line up Edge preparation specification BX310BXM10BXM20BXA20BX330BX360BX470 Negative land width: W S 0 1 3 2 5Rake face BX480 Edge Negative land width Negative land angle Standard S01325 S01325 S00515 T01315 Negative land angle: αSharp edge---F prep. ID WR-honingT … ChamferedS … Chamfered + R-honingα -L - S01315 - - E … R-honing alone -LF - S00515 - - Relief face F … Sharp edge -LC - S00535 - - -H - S01835 - - Wiper - S01315 - - Reference pages: Internal toolholder → 4-19, 4-20 2-66