Positive C : Continuous cutting L : Light interrupted cutting CBN Inse r t POSITIVE TYPE H : Heavy interrupted cutting P Steel M Stainless LE RE D1 Negative K Cast iron N Non-ferrous 1 S Superalloy CL 2 H Hard material C CL C CL CL CL IC S Sintered metal Dimension (mm) Edge prep. Chipbreaker Sharp edge Standard Wiper corners BXM20 BXM10 Shape Designation BXA20 No. of BXA10 BX360 BX330 BX815 E L LF LC LT H LE RE IC S D1 2QP-VCGW**E 2QP-VCGW160408-E  2 2.2 0.8 9.525 4.76 4.4 2QP-VCGW160412-E  2 3 1.2 9.525 4.76 4.4 PCD / CBN 2QP-VCGW**LT 2QP-VCGW160408-LT  2 2.2 0.8 9.525 4.76 4.4 2QP-VCGW160412-LT  2 3 1.2 9.525 4.76 4.4 2QP-VCGW 2QP-VCGW080202   2 3.1 0.2 4.76 2.38 2.3 2QP-VCGW080204   2 3.1 0.4 4.76 2.38 2.3 2QP-VCGW080208   2 2.2 0.8 4.76 2.38 2.3 2QP-VCGW160402   2 3.1 0.2 9.525 4.76 4.4 C 2QP-VCGW160404     2 3.1 0.4 9.525 4.76 4.4 2QP-VCGW160408   2 2.2 0.8 9.525 4.76 4.4 D 2QP-VCGW**-H 2QP-VCGW160402-H   2 3.1 0.2 9.525 4.76 4.4 2QP-VCGW160404-H   2 3.1 0.4 9.525 4.76 4.4 E 2QP-VCGW160408-H   2 2.2 0.8 9.525 4.76 4.4 T 2QP-VCMW 2QP-VCMW160404   2 3.1 0.4 9.525 4.76 4.4 V W  : Line up Y OTHERS Edge preparation specification Selections of edge preparations BX310 BXM10 BX330 Allows you to select the most suited types BXA20 BX470 of edge prep for your applications BXM20 BX360 BX480 Standard S01325 S01325 S00515 T01315 Problem Solution Sharp edge - - - F -L - S01315 - - Generates -LF -LF - S00515 - - -LC - S00535 - - burrs (S00515) -H - S01835 - - Wiper - S01315 - - Generates -L Negative land width: W flank wear (S01315) Rake face S 0 1 3 2 5 Standard (S01325) Edge Negative land width Negative land angle Generates -LC Negative land angle: α prep. ID W α crater wear (S00535) R-honing T … Chamfered S … Chamfered + R-honing E … R-honing alone Relief face F … Sharp edge Generates -H fractures (S01835) Reference pages: External toolholder → 3-37 Internal toolholder → 4-27, 4-28 2-68