Cutting Speed vc (m/min) Cutting Speed vc (m/min) Cutting Speed vc (m/min) Cutting Speed vc (m/min) BNX10 BNX20 BNX25 BN1000 Cutting Speed vc (m/min) BN2000 BN350 BN500 BN7000 BN700 BN7500 BNS800 Binderless SUMIBORONNCB100 Pos.Neg.SUMIBORON SUMIBORON Insert Indexable Insert T Triangular Type (Legend) Continuous Cutting : 1st Recommended : 2nd Recommended General Cutting : 1st Recommended: 2nd RecommendedInterrupted Cutting: 1st Recommended: 2nd Recommended TPG■1103●● Uncoated K Cast IronRecommendedSExotic Alloy Application H Hardened Steel Dimensions Inscribed Circle 6.35 Hole Dia. 3.4 Sintered Components (mm) Thickness 3.18 Applicable Internal Holders E50 to E53 Uncoated SUMIBORON L Multi-Cornered Single-Use Type / 11° Positive (With Hole) Shape Cutting EdgeSpecification Cat. No. No. ofPcs/PackCuttingEdgesNoseRadius CuttingEdgeLength 3NU-TPGW 110304 0.4 2.5 ● ● Q Standard 110308 1 3 0.8 2.2 ● ● Q 3NU-TPGT 110304N-FV 0.4 2.2 Q Q Q Q ● Q Q Q Q Q Q Q Honing 110308N-FV 1 3 0.8 1.9 Q Q Q Q ● Q Q Q Q Q Q Q Break Master 3NU-TPGW 110302LF 0.2 2.6 Q Q Q Q Q Q Q ● ● Q SharpEdge C110304LF130.42.5QQQQQQQ●●Q Low Cutting Force 110308LF 0.8 2.2 Q Q Q Q Q Q Q ● ● Q 3NU-TPGW 110304LE 0.4 2.5 Q Q Q Q Q Q Q Q ● Q Honing 1 3 D Low Cutting Force 3NU-TPGW 110304LS 0.4 2.5 Q Q Q Q Q Q Q Q ● Q S00715 1 3 R General-purpose Type for Continuous Cutting *Use 3NS Type (3NS-TPGW) for BNX25. *Depth of cut for single-use types is 0.5mm or less. 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 (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) L75