SUMIBORON Indexable Inserts D 55° 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 DNG¢1504˜˜ Coated Applicable holder ref. page, (Example) RecommendedApplication K cast iron 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 L Coated CBN Pcs./Pack No. of Cutting Edges Dimensions BNC2010 BNC2020 (mm) BNC300 BNC100 BNC160 BNC200 BNC500 Negative Inserts ■ Multi-cornered,One-use Type/Negative (With Hole) Radius Cutting Edge Appearance Cutting Edge Cat. No. Old Cat. No. Nose Length Specification 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 C Break Master 150412N-FV 1.2 2.0 D D Q Q D D Q 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 T00515 150404LT Q 0.4 2.5 Q D Q Q Q Q Q 150408LT 1 2 Q D Q Q Q Q Q 0.8 2.1 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 150408LS Q 1 2 0.8 2.1     D         BNC200 → S01015 150412LS Sharper edge BNC300 → S00515 1.2 2.0     D         V BNC100 → S01715 4NC-DNGA 150404LS 0.4 2.5       D D D   BNC160 → S01020 150408LS Q 1 4 0.8 2.1       D D D   BNC200 → S01015 150412LS Sharper edge BNC300 → S00515 1.2 2.0         D D   W 4NC-DNGA 150404ES 0.4 2.5   D           S00535 150408ES Q 1 4 0.8 2.1   D           High Efficiency 150412ES 1.2 2.0   D           BNC2010 → S01730 4NC-DNGA 150404HS 0.4 2.5 D D D   D D D BNC2020 → S02735 BNC160 → S01730 150408HS Q 1 4 0.8 2.1 D D D   D D D BNC200 → S01735 Stronger edge BNC300 → S01735 150412HS 1.2 2.0 D D D   D D D SUMIBORON BNC500 → S01225 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 L48