SUMIBORON Indexable Inserts Standard Cutting Edge Specification (Refer to L26 to L27 for details on symbols.) 35° Diamond Type V 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) VNG¢1604˜˜ Application Coated SUMIBORON S exotic alloy Applicable External Holders C31 H hardened steel I.C.: ø9.525 Thickness: 4.76 Hole: ø3.81 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. 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 160404 0.4 2.8 D D D D D D D Standard Q 1 4 0.8 2.0 D D D D D D D 160408 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 160404LT 0.4 2.8 Q D Q Q Q Q Q T00515 Q 1 2 0.8 2.0 Q D Q Q Q Q Q 160408LT T 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 0.8 2.0 D D D Q 1 4 V BNC200 → S01015 160412LS 1.2 1.7 D BNC300 → S00515 Sharper edge 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 BNC2020 → S02735 4NC-VNGA 160404HS 0.4 2.8 D D D D D D BNC160 → S01730 BNC200 → S01735 160408HS Q 1 4 0.8 2.0 D D D D D D BNC300 → S01735 Stronger edge BNC500 → S01225 160412HS 1.2 1.7 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 L86 86