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 TNGN1103˜˜ Applicable holder ref. page, (Example) RecommendedApplication K cast iron S exotic alloy Applicable External Holders L98 H hardened steel I.C.: ø6.35 Thickness: 3.18 Hole: ― sintered component L CBN Pcs./Pack No. of Cutting Edges Dimensions (mm) BNS800 Negative Inserts ■ Solid Type/Negative (Without 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 TNGN 110308 Solid 0.8 9.8 Q Q Q Q Q Q Q Q Q Q D Standard 110312 Q 1 1.2 9.2 Q Q Q Q Q Q Q Q Q Q D C Sharp TNGN 110308LF TNGN 110308F Solid 0.8 9.8 Q Q Q Q Q Q Q Q Q Q D Edge 110312LF 110312F 1 1.2 9.2 Q Q Q Q Q Q Q Q Q Q D Less Cutting force D R TNGN1604˜˜ Applicable holder ref. page, (Example) RecommendedApplication K cast iron S exotic alloy Applicable External Holders L98 H hardened steel I.C.: ø9.525 Thickness: 4.76 Hole: ― sintered component S CBN Pcs./Pack No. of Cutting Edges Dimensions (mm) BNS800 T ■ Negative Type (Without 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 TNGN 160404 0.4 3.5   D     D       Q V Standard 160408 Q 1 1 0.8 3.2   D     D       Q 160412 1.2 2.9         D       Q W ■ Solid Type/Negative (Without Hole) TNGN 160408 0.8 15.3 Q Q Q Q Q Q Q Q Q Q D Standard 160412 Q 1 Solid 1.2 14.8 Q Q Q Q Q Q Q Q Q Q D 160416 1.6 14.2 Q Q Q Q Q Q Q Q Q Q D 160420 2.0 13.6 Q Q Q Q Q Q Q Q Q Q D 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 L6688