SUMIBORONNeg.Pos. Cutting Speed v c (m/min) Cutting Speed v c (m/min) BNC2010 BNC2020 BNC300 BNC100 BNC160 BNC200 BNC500 SUMIBORON Insert Indexable Insert V 35° Diamond Type Standard Edge Specification Details L28, L29BNX10BNX20BNX25BN1000BN2000BN350BN2010 BN2020 BNC100 BNC160 BNC200 BNC300 BNC500BN500 BN7000 BN700 BN7500 BNS800 NCB100Neg.Pos.T01225S01225S01725S01225T01225T01235S01225S01225S01225S01215T01215T01215T01215T02020QT01215 (Legend) Continuous Cutting : 1st Recommended : 2nd Recommended General Cutting : 1st Recommended: 2nd RecommendedInterrupted Cutting: 1st Recommended: 2nd Recommended VNG■1604●● Coated K Cast IronRecommendedSExotic Alloy Application H Hardened Steel Dimensions Inscribed Circle 9.525 Hole Dia. 3.81 Sintered Components (mm) Thickness 4.76 L Applicable External Holders C34, C35 Coated SUMIBORON Multi-Cornered Single-Use Type / Negative (With Hole) Shape Cutting EdgeSpecification Cat. No. No. ofPcs/PackCuttingEdgesNoseRadius CuttingEdgeLength 2NC-VNGA 160404 0.4 2.8 ●● ● Standard 160408 1 2 0.8 2.0 ●● ● 160412 1.2 1.7 4NC-VNGA 160402 0.2 3.3 ●● 160404 0.4 2.8 ●●●●●●● Standard 1 4 160408 0.8 2.0 ●●●●●●● C 160412 1.2 1.7 ● ● 4NC-VNGG 160404N-FV 0.4 2.8 ● ● Q Q ● ● Q Honing 160408N-FV 1 4 0.8 2.0 ● ● Q Q ● ● Q Break Master D 4NC-VNGG 160404N-LV 0.4 2.8 ● ● Q Q ● ● Q S00535 160408N-LV 1 4 0.8 2.0 ● ● Q Q ● ● Q Break Master R 2NC-VNGA 160402LT 0.2 3.3 Q ● Q Q Q Q Q 160404LT 0.4 2.8 Q ● Q Q Q Q Q T00515 1 2 160408LT 0.8 2.0 Q ● Q Q Q Q Q S Sharper Edge Type 160412LT 1.2 1.7 Q ● Q Q Q Q Q BNC100→S01715 4NC-VNGA 160404LS 0.4 2.8 ●●● BNC160→S01020BNC200→S01015 160408LS 1 4 0.8 2.0 ●●● T Sharper Edge Type BNC300→S00515 160412LS 1.2 1.7 ● 4NC-VNGA 160404ES 0.4 2.8 ● S00535 160408ES 1 4 0.8 2.0 ● High-Efficiency Type 160412ES 1.2 1.7 ● V BNC2010→S01730 4NC-VNGA 160404HS 0.4 2.8 ●●● ●●● BNC2020→S02735 BNC160→S01730BNC200→S01735 160408HS 0.8 2.0 ●●● ●●●14160412HS1.21.7●● W BNC300→S01735 Strong Edge Type BNC500→S01225   SUMIBORON Application Range Map (A)   Uncoated SUMIBORON (B)   Coated SUMIBORON 300 300 BNC100 BN1000 BNC2010 BNC160 200 BN2000 BNX25 200 BNC2020 BNC200 BNX20 120 100 100 BN350 BNC300 0 0 Continuous Interrupted Heavy Interrupted Continuous Interrupted Heavy Interrupted L88