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 DN¢¢1504˜˜ Applicable holder ref. page, (Example) RecommendedApplication K cast iron 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 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 2NU-DNGA 150404WG 0.4 2.3 Q Q Q Q D Q Q Q Q Q Q S01215 150408WG Q 1 2 0.8 2.0 Q Q Q Q D Q Q Q Q Q Q C Wiper Insert 2NU-DNGA 150404WH 0.4 2.1 Q Q Q Q D Q Q Q Q Q Q S01215 150408WH Q 1 2 0.8 1.8 Q Q Q Q D Q Q Q Q Q Q Wiper Insert D 2NU-DNGM 150404N-LV 0.4 2.5 Q Q Q Q D Q Q Q Q Q Q S00535 150408N-LV Q 1 2 0.8 2.1 Q Q Q Q D Q Q Q Q Q Q Break Master 150412N-LV 1.2 2.0 Q Q Q Q D Q Q Q Q Q Q R 2NU-DNGA 150404LF 2NU-DNGA 150404F 0.4 2.5 Q Q Q Q Q Q Q D D   Q Sharp 150408LF 150408F 1 2 0.8 2.1 Q Q Q Q Q Q Q D D   Q Edge 150412LF 150412F 1.2 2.0 Q Q Q Q Q Q Q  Q Less Cutting force S 2NU-DNGA 150404LT 0.4 2.5 Q Q Q Q D Q Q Q Q Q Q T01215 150408LT Q 1 2 0.8 2.1 Q Q Q Q D Q Q Q Q Q Q Sharper edge 150412LT 1.2 2.0 Q Q Q Q D Q Q Q Q Q Q 2NU-DNGA 150404HT 2NU-DNGA 150404T 0.4 2.5 Q Q Q Q Q D Q Q Q Q Q T T01235 150408HT 150408T 1 2 0.8 2.1 Q Q Q Q Q D Q Q Q Q Q Stronger edge 150412HT 150412T 1.2 2.0 Q Q Q Q Q   Q Q Q Q Q BN2000 → S01235 2NU-DNGA 150404HS 2NU-DNGA 150404T 0.4 2.5 Q Q Q Q D Q Q D D   Q V BN7000 → S01225 150408HS 150408T 1 2 0.8 2.1 Q Q Q Q D Q Q D D   Q BN700 → S01225 150412HS 150412T Stronger edge BN7500 → S00525 1.2 2.0 Q Q Q Q D Q Q  Q *Depth-of-cut for one-use type is 0.5mm or less 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 L46