SUMIBORON Indexable Inserts T Triangular Type Standard Cutting Edge Specification (Refer to L26 to L27 for details on symbols.) BNX10 BNX20 BNX25 BN1000 BN350 BN2010 BNC100 BNC200 BNC500 BN500 BN7000 BN7500 BNS800 BN2000 BN2020 BNC160 BNC300 BN700 Negative T01225 S01225 S01725 S01225 T01225 S01225 S01225 S01225 S01215 T01215 T01215 T01215 T02020 Positive T01235 Q Legend: Continuous Cut : 1st Choice Medium Cut : 1st Choice Interrupted Cut : 1st Choice : 2nd Choice : 2nd Choice : 2nd Choice TPGW1604˜˜ Applicable holder ref. page, (Example) RecommendedApplication K cast iron S exotic alloy Applicable Internal Holders E58 to E60 H hardened steel I.C.: ø9.525 Thickness: 4.76 Hole: ø4.4 sintered component CBN L Pcs./Pack No. of Cutting Edges Dimensions (mm) BNS800 Positive Inserts ■ One-use Type/11°Positive (With Hole) Radius Cutting Edge BNX10 BNX20 BNX25 BN1000 BN2000 BN350 BN500 BN7000 BN700 BN7500 Appearance Cutting Edge Cat. No. Old Cat. No. Nose Length Specification Sharp NU-TPGW 160402LF NU-TPGW 160402F 0.2 2.6 QQ Q Q Q Q Q   Q Edge 160404LF 160404F 1 1 0.4 2.5 QQ Q Q Q Q Q D D   Q Less Cutting force 160408LF 160408F 0.8 2.2 QQ Q Q Q Q Q   Q C NU-TPGW 160402LT NU-TPGW 160402S 0.2 2.6 Q  Q Q   Q Q Q Q Q Q T01215 160404LT 160404S 1 1 0.4 2.5 QD Q Q D Q Q Q Q Q Q Sharper edge 160408LT 160408S 0.8 2.2 QD Q Q D Q Q Q Q Q Q NU-TPGW 160404HS 0.4 2.5 QQ Q Q D Q Q Q Q Q Q D S01235 160408HS Q 1 1 0.8 2.5 QQ Q Q D Q Q Q Q Q Q Stronger edge *Depth-of-cut for one-use type is 0.5mm or less R ■ 11°Positive Type (With Hole) TPGW 160404 0.4 3.5  D  D    Q Standard 160408 Q 1 1 0.8 3.2  D  D    Q S 160412 1.2 2.9          Q TPGW 160404HS 0.4 3.5 Q Q Q Q D Q Q Q Q Q Q S01235 160408HS Q 1 1 0.8 3.5 Q Q Q Q D Q Q Q Q Q Q Stronger edge T V W SUMIBORON SUMIBORON Application Range Map Ⓐ Uncoated SUMIBORON Ⓑ Coated SUMIBORON (m/min) 300 (m/min) 300 BNC100 BN1000 BNC160 200 200 BNC2010 Speed BN2000 BNX25 Speed BNC2020 BNC200 BNX20 120 Cutting 100 BN350 Cutting 100 BNC300 0 Heavy 0 Heavy Continuous Interrupted Interrupted Continuous Interrupted Interrupted L7788