
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) DN¢¢1504 Application 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 CBN L Dimensions Pcs./Pack No. of Cutting Edges (mm) S800 00 Negative Inserts BN2000 7000 00 BN7500 BN1000 Cutting Edge ■ Multi-cornered,One-use Type/Negative (With Hole) BNX20 BNX25 BNX10 BN350 BN500 7000 BNS8 S8 BN70 BN70 70 Radius Length Nose Cutting Edge BN BN BN Appearance Specification Cat. No. Old Cat. No. 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 Less Cutting force 150412LF 150412F 1.2 2.0 Q Q Q Q Q Q Q Q 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 2 0.8 2.1 Q Q Q Q Q D Q Q Q Q Q T01235 150408HT 150408T 1 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 BN7000 → S01225 2 0.8 2.1 Q Q Q Q D Q Q D D V BN700 → S01225 150408HS 150408T 1 Q Stronger edge BN7500→S00525 150412HS 150412T 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 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 L46