
SUMIBORON Indexable Inserts Standard Cutting Edge Specification (Refer to L26 to L27 for details on symbols.) 55° Diamond Type D BN1000 BN350 BN2010 BNC100 BNC200 BNC500 BN500 BN7000 BN7500 BNS800 BNX10 BNX20 BNX25 BN2000 BN2020 BNC160 BNC300 BN700 Negative T01225 T02020 T01225 S01225 S01725 S01225 S01225 S01225 S01225 S01215 T01215 T01215 T01215 Positive T01235 Q : 1st Choice : 1st Choice : 1st Choice Legend: Continuous Cut Medium Cut Interrupted Cut : 2nd Choice : 2nd Choice : 2nd Choice K cast iron Recommended Applicable holder ref. page, (Example) DNG¢1504 Application Coated SUMIBORON S exotic alloy Applicable External Holders C10, 11 H hardened steel I.C.: ø12.7 Thickness: 4.76 Hole: ø5.16 Applicable Internal Holders E35 to E37 sintered component Coated CBN L Dimensions No. of Cutting Edges Pcs./Pack BNC2020 BNC2010 (mm) BNC300 BNC200 BNC500 BNC160 BNC100 Negative Inserts Cutting Edge ■ Multi-cornered,One-use Type/Negative (With Hole) Radius Length Nose Cutting Edge Appearance Specification Cat. No. Old Cat. No. 4NC-DNGG 150404N-FV 0.4 2.5 D D Q Q D D Q Honing 150408N-FV Q 1 4 0.8 2.1 D D Q Q D D Q 150412N-FV 1.2 2.0 D D Q Q D D Q C Break Master 4NC-DNGG 150404N-LV 0.4 2.5 D D Q Q D D Q S00535 150408N-LV Q 1 4 0.8 2.1 D D Q Q D D Q Break Master 150412N-LV 1.2 2.0 D D Q Q D D Q D 4NC-DNGG 150404N-SV 0.4 2.5 Q Q Q S01235 150408N-SV Q 1 4 0.8 2.1 D D Q Q D D Q Break Master 150412N-SV 1.2 2.0 D D Q Q D D Q R 2NC-DNGA 150404LE 0.4 2.5 D Q Q Q Q Q Q Honing 150408LE Q 1 2 0.8 2.1 D Q Q Q Q Q Q Less Cutting force 150412LE 1.2 2.0 D Q Q Q Q Q Q S 2NC-DNGA 150402LT 0.2 2.6 Q D Q Q Q Q Q 150404LT 0.4 2.5 Q D Q Q Q Q Q T00515 Q 1 2 150408LT 0.8 2.1 Q D Q Q Q Q Q Sharper edge 150412LT 1.2 2.0 Q D Q Q Q Q Q T BNC100 → S01715 2NC-DNGA 150404LS 0.4 2.5 D BNC160 → S01020 BNC200 → S01015 150408LS Q 1 2 0.8 2.1 D Sharper edge BNC300 → S00515 150412LS 1.2 2.0 D V BNC100 → S01715 4NC-DNGA 150404LS 0.4 2.5 D D D BNC160 → S01020 BNC200 → S01015 150408LS Q 1 4 0.8 2.1 D D D Sharper edge BNC300 → S00515 150412LS 1.2 2.0 D D W 4NC-DNGA 150404ES D 0.4 2.5 S00535 150408ES Q 1 4 0.8 2.1 D High Efficiency 150412ES 1.2 2.0 D BNC2010 → S01730 BNC2020 → S02735 4NC-DNGA 150404HS 0.4 2.5 D D D D D D BNC160 → S01730 BNC200 → S01735 150408HS Q 1 4 0.8 2.1 D D D D D D BNC300 → S01735 Stronger edge BNC500 → S01225 150412HS 1.2 2.0 D D D D D D SUMIBORON SUMIBORON Application Range Map Ⓐ Uncoated SUMIBORON Ⓑ Coated SUMIBORON 300 300 BNC100 Cutting Speed (m/min) Cutting Speed (m/min) BN1000 BNC160 BNC2010 200 200 BNC200 BN2000 BNX25 BNC2020 BNX20 120 100 100 BN350 BNC300 0 0 Continuous Interrupted Heavy Continuous Interrupted Heavy Interrupted Interrupted L48