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 C 80° 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 CNG■1204●● Coated K Cast IronRecommendedSExotic Alloy Application H Hardened Steel Dimensions Inscribed Circle 12.7 Hole Dia. 5.16 Sintered Components (mm) Thickness 4.76 L Applicable External Holders C8, C9 Applicable Internal Holders E17 to E19 Coated SUMIBORON Multi-Cornered Single-Use Type / Negative (With Hole) Shape Cutting EdgeSpecification Cat. No. No. ofPcs/PackCuttingEdgesNoseRadius CuttingEdgeLength 2NC-CNGA 120404LE 0.4 2.5 ● Q Q Q Q Q Q Honing 120408LE 1 2 0.8 2.4 ● Q Q Q Q Q Q Low Cutting Force 120412LE 1.2 2.3 ● Q Q Q Q Q Q 2NC-CNGA 120402LT 0.2 2.5 Q ● Q Q Q Q Q 120404LT 0.4 2.5 Q ● Q Q Q Q Q T00515 1 2 120408LT 0.8 2.4 Q ● Q Q Q Q Q C Sharper Edge Type 120412LT 1.2 2.3 Q ● Q Q Q Q Q BNC100→S01715 2NC-CNGA 120404LS 0.4 2.5 ● BNC160→S01020BNC200→S01015 120408LS 1 2 0.8 2.4 ● Sharper Edge Type BNC300→S00515 120412LS 1.2 2.3 ● D BNC100→S01715 4NC-CNGA 120404LS 0.4 2.5 ●●● BNC160→S01020BNC200→S01015 120408LS 1 4 0.8 2.4 ●●● Sharper Edge Type BNC300→S00515 120412LS 1.2 2.3 ●●● R BNC2010→S01730 4NC-CNGA 120404HS 0.4 2.5 ●●● ●●● BNC2020→S02735 BNC160→S01730BNC200→S01735 120408HS 0.8 2.4 ●●● ●●●14120412HS1.22.3●●●●●● S BNC300→S01735Strong Edge TypeBNC500→S01225 4NC-CNGA 120404ES 0.4 2.5 ● S00535 120408ES 1 4 0.8 2.4 ● T High-Efficiency Type 120412ES 1.2 2.3 ● V W 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 L34