Cutting Speed vc (m/min) Cutting Speed vc (m/min) Cutting Speed vc (m/min) Cutting Speed vc (m/min) BNX10BNX10 BNX20BNX20 BNX25BNX25 BN1000BN1000 Cutting Speed vc (m/min) BN2000BN2000 BN350BN350 BN500BN500 BN7000BN7000 BN700BN700 BN7500BN7500 BNS800BNS800 Binderless SUMIBORONNCB100NCB100 Pos.Neg.SUMIBORON SUMIBORON Insert Indexable Insert V 35° Diamond Type (Legend) Continuous Cutting : 1st Recommended : 2nd Recommended General Cutting : 1st Recommended: 2nd RecommendedInterrupted Cutting: 1st Recommended: 2nd Recommended VN■■1604●● Uncoated K Cast IronRecommendedSExotic Alloy Application H Hardened Steel Dimensions Inscribed Circle 9.525 Hole Dia. 3.81 Sintered Components (mm) Thickness 4.76 Applicable External Holders C34, C35 Uncoated SUMIBORON L Multi-Cornered Single-Use Type / Negative (With Hole) Shape Cutting EdgeSpecification Cat. No. No. ofPcs/PackCuttingEdgesNoseRadius CuttingEdgeLength 2NU-VNGM 160404N-LV 0.4 2.8 Q Q Q Q ● Q Q Q Q Q Q Q S00535 160408N-LV 1 2 0.8 2.0 Q Q Q Q ● Q Q Q Q Q Q Q Break Master 2NU-VNGA 160404LT 0.4 2.8 Q Q Q Q ● Q Q Q Q Q Q Q T01215 160408LT 1 2 0.8 2.0 Q Q Q Q ● Q Q Q Q Q Q Q Sharper Edge Type 2NU-VNGA 160404HT 0.4 2.8 Q Q Q Q Q ● Q Q Q Q Q Q C T01235 160408HT 1 2 0.8 2.0 Q Q Q Q Q ● Q Q Q Q Q Q Strong Edge Type BN2000→S01235 2NU-VNGA 160404HS 0.4 2.8 Q Q Q Q ● Q Q Q BN7000→S01225BN700→S01225 160408HS 1 2 0.8 2.0 Q Q Q Q ● Q Q ●● Q D Strong Edge Type BN7500→S00525 *Depth of cut for single-use types is 0.5mm or less. R Negative Type (With Hole) Shape Cutting EdgeSpecification Cat. No. No. ofPcs/PackCuttingEdgesNoseRadius CuttingEdgeLength S VNMA 160404 0.4 5.0 ● ● Q Q Standard 160408 1 1 0.8 4.1 ● ● ●● Q Q T V W   SUMIBORON Application Range Map (C)   Gray Cast Iron (D)   Ductile Cast Iron (E)   General Powdered Metal (F)   High-density Powdered Metal (G)   Titanium Alloy 2,000 500 300 300 300 1,500 400 BN7000 BNC500 200 200 200 1,000 300 BN7500 BNS800500 200 100 BN7000 BN7500100 BN7000 100 NCB100 BN500 BN7000 0 1.0 2.0 3.0 4.0 0 0.1 0.3 0.5 Depth (mm)of Cut ap 0 0.1 0.2 0.3 0.4 0.5 Depth (mm)of Cut ap 0 0.1 0.2 0.3 0.4 0.5 0 0.05 0.10 0.15 0.20 Depth of Cut ap (mm) Depth of Cut ap (mm) Feed Rate f(mm/rev) 0.05 0.1 0.15 0.2 0.25 0.3 Feed Rate f(mm/rev) 0.05 0.1 0.15 0.2 0.25 0.3 Feed Rate f (mm/rev) L87