SUMIBORONNeg.Pos. v c (m/min)Cutting Speed v c (m/min)Cutting Speed BNX10BNX10BNC2010 BNX20BNX20BNC2020 BNX25BNX25BNC300 BN1000BN1000BNC100 BN2000BN2000BNC160 BN350BN350BNC200 BN500BN500BNC500 BN7000BN7000 BN700BN700 BN7500BN7500 BNS800BNS800 BinderlessSUMIBORONNCB100NCB100 SUMIBORON Insert Indexable Insert V 35° Diamond Type Standard Edge Specification Details L28, L29BNX10BNX20BNX25BN1000BN2000BN350BN2010 BN2020 BNC100 BNC160 BNC200 BNC300 BNC500BN500BN7000 BN700 BN7500 BNS800 NCB100Neg.Pos.T01225S01225S01725S01225T01225T01235S01225S01225S01225S01215T01215T01215T01215T02020QT01215 (Legend) Continuous Cutting : 1st Recommended: 2nd RecommendedGeneral Cutting: 1st Recommended : 2nd Recommended Interrupted Cutting: 1st Recommended: 2nd Recommended VCGW1604●● Uncoated K Cast IronRecommendedSExotic Alloy Application H Hardened Steel Dimensions Inscribed Circle 9.525 Hole Dia. 4.4 Sintered Components (mm) Thickness 4.76 L Applicable External Holders C36, C37 Applicable Internal Holders E35, E38 Uncoated SUMIBORON Single-Use Type / 7° Positive (With Hole) Shape Cutting EdgeSpecification Cat. No. No. ofPcs/PackCuttingEdgesNoseRadius CuttingEdgeLength NU-VCGW 160404 0.4 2.8 *1 ●● Q ● Standard 160408 1 1 0.8 1.9 *2 Q ● *Use NS Type (NS-VCGW) for BNX25. *Depth of cut for single-use types is 0.5mm or less. *1 NCB100 cutting edge length is 2.5. *2 NCB100 cutting edge length is 1.6. 7° Positive Type (With Hole) C Shape Cutting EdgeSpecification Cat. No. No. ofPcs/PackCuttingEdgesNoseRadius CuttingEdgeLength VCMW 160404 0.4 5.2 ● Q Q Standard 160408 1 1 0.8 4.3 ● ● Q Q D VCGW1604●● Coated K Cast IronRecommendedSExotic Alloy R Dimensions Inscribed Circle 9.525 Hole Dia. 4.4 Application H Hardened SteelSintered Components (mm) Thickness 4.76 Applicable External Holders C36, C37 Applicable Internal Holders E35, E38 Coated SUMIBORON S Multi-Cornered Single-Use Type / 7° Positive (With Hole) Shape Cutting EdgeSpecification Cat. No. No. ofPcs/PackCuttingEdgesNoseRadius CuttingEdgeLength T 2NC-VCGW 160404 0.4 2.8 ●● ●●● Standard 160408 1 2 0.8 1.9 ●● ●●● BNC100→S01715 2NC-VCGW 160404LS 0.4 2.8 ●●● V BNC160→S01020BNC200→S01015 160408LS 1 2 0.8 1.9 ●●● Sharper Edge Type BNC300→S00515 BNC2010→S01730 2NC-VCGW 160404HS 0.4 2.8 ●● ●● BNC2020→S02735 160408HS 0.8 1.9 ●● ●● W BNC160→S01730BNC200→S01735 1 2 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 L94