Cutting Speed v c (m/min) Cutting Speed v c (m/min) Cutting Speed v c (m/min) Cutting Speed v c (m/min) BNX10BNX10 BNX20BNX20 BNX25BNX25 BN1000BN1000 Cutting Speed v c (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 Recommended Interrupted Cutting : 1st Recommended: 2nd Recommended VBGW1103●● Uncoated K Cast IronRecommendedSExotic Alloy Application H Hardened Steel Dimensions Inscribed Circle 6.35 Hole Dia. 2.8 Sintered Components (mm) Thickness 3.18 Applicable Internal Holders E31, E33, E34, E36, E37, E39, E40 Uncoated SUMIBORON L Single-Use Type / 5° Positive (With Hole) Shape Cutting EdgeSpecification Cat. No. No. ofPcs/PackCuttingEdgesNoseRadius CuttingEdgeLength NU-VBGW 110302 0.2 3.2 ●● Q Standard 110304 1 1 0.4 2.8 *1 ●● ●● Q ● 110308 0.8 2.0 *2 ● ●● Q ● NU-VBGW 110302LT 0.2 3.2 Q Q Q Q ● Q Q Q Q Q Q Q T01215 110304LT 1 1 0.4 2.8 Q Q Q Q ● Q Q Q Q Q Q Q Sharper Edge Type 110308LT 0.8 2.0 Q Q Q Q ● Q Q Q Q Q Q Q NU-VBGW 110302HS 0.2 3.2 Q Q Q Q ● Q Q Q Q Q Q C S01235 110304HS 1 1 0.4 2.8 Q Q Q Q ● Q Q Q Q Q Q Strong Edge Type 110308HS 0.8 2.0 Q Q Q Q ● Q Q Q Q Q Q *Use NS Type (NS-VBGW) 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. D Multi-Cornered Single-Use Type / 5° Positive (With Hole) Shape Cutting EdgeSpecification Cat. No. No. ofPcs/PackCuttingEdgesNoseRadius CuttingEdgeLength R 2NU-VBGW 110304 0.4 2.8 Q Q Q Q Q ● Q Q Standard 110308 1 2 0.8 2.0 Q Q Q Q Q ● Q Q S 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 of Cut ap(mm) 0 0.1 0.2 0.3 0.4 0.5 Depth of Cut ap (mm) 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) L89