SUMIBORON Indexable Inserts V 35° 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 VNG¢1604˜˜ Coated Applicable holder ref. page, (Example) RecommendedApplication K cast iron SUMIBORON S exotic alloy Applicable External Holders C31 H hardened steel I.C.: ø9.525 Thickness: 4.76 Hole: ø3.81 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 2NC-VNGA 160404 0.4 2.8 D D       D   Standard 160408 Q 1 2 0.8 2.0 D D       D   C 160412 1.2 1.7               4NC-VNGA 160402 0.2 3.3 D D           Standard 160404 Q 1 4 0.4 2.8 D D D D D D D 160408 0.8 2.0 D D D D D D D D 160412 1.2 1.7   D       D   4NC-VNGG 160404N-FV 0.4 2.8 D D Q Q D D Q Honing 160408N-FV Q 1 4 0.8 2.0 D D Q Q D D Q R Break Master 4NC-VNGG 160404N-LV 0.4 2.8 D D Q Q D D Q S00535 160408N-LV Q 1 4 0.8 2.0 D D Q Q D D Q S Break Master 2NC-VNGA 160402LT 0.2 3.3 Q D Q Q Q Q Q T00515 160404LT Q 1 2 0.4 2.8 Q D Q Q Q Q Q T 160408LT 0.8 2.0 Q D Q Q Q Q Q Sharper edge 160412LT 1.2 1.7 Q D Q Q Q Q Q BNC100 → S01715 4NC-VNGA 160404LS 0.4 2.8       D D D   BNC160 → S01020 160408LS Q 1 4 0.8 2.0       D D D   V BNC200 → S01015 160412LS 1.2 1.7           D   Sharper edge BNC300 → S00515 4NC-VNGA 160404ES 0.4 2.8   D           W S00535 160408ES Q 1 4 0.8 2.0   D           High Efficiency 160412ES 1.2 1.7   D           BNC2010 → S01730 4NC-VNGA 160404HS 0.4 2.8 D D D   D D D BNC2020 → S02735 BNC160 → S01730 160408HS Q 1 4 0.8 2.0 D D D   D D D BNC200 → S01735 Stronger edge BNC300 → S01735 160412HS 1.2 1.7   D       D   BNC500 → S01225 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 L8866