SUMIBORON Indexable Inserts C 80° Diamond 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 CN¢¢1204˜˜ Applicable holder ref. page, (Example) RecommendedApplication K cast iron S exotic alloy Applicable External Holders C7, 8 H hardened steel I.C.: ø12.7 Thickness: 4.76 Hole: ø5.16 Applicable Internal Holders E23 to E25 sintered component L CBN Pcs./Pack No. of Cutting Edges Dimensions (mm) BNS800 Negative Inserts ■ Multi-cornered,One-use Type/Negative (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 BN2000 → S01235 2NU-CNGA 120404HS 2NU-CNGA 120404T 0.4 2.5 Q Q Q Q D Q Q D D   Q BN7000 → S01225 120408HS 120408T 1 2 0.8 2.4 Q Q Q Q D Q Q D D   Q BN700 → S01225 120412HS 120412T 2.3 Q Q Q Q D Q Q D  Q C Stronger edge BN7500 → S00525 1.2 Depth-of-cut for one-use type is 0.5mm or less ■ Negative Type (With Hole) CNMA 120404 0.4 4.6   D     D   D  Q D Standard 120408 Q 1 1 0.8 4.5   D     D   D D D   Q 120412 1.2 4.4   D     D   D D D   Q R ■ Solid Type/Negative (With Hole) CNGA 120408 0.8 12.9 Q Q Q Q Q Q Q Q Q Q D Standard 120412 Q 1 Solid 1.2 12.9 Q Q Q Q Q Q Q Q Q Q D S 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 L30