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 T Triangular Type (Legend) Continuous Cutting : 1st Recommended : 2nd Recommended General Cutting : 1st Recommended: 2nd RecommendedInterrupted Cutting: 1st Recommended: 2nd Recommended TN■■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 C25 to C31, D16, D20 Applicable Internal Holders E55 to E57 Uncoated SUMIBORON L Single-Use Type / Negative (With Hole) Shape Cutting EdgeSpecification Cat. No. No. ofPcs/PackCuttingEdgesNoseRadius CuttingEdgeLength NU-TNMA 160401 0.1 2.5 Q ● Q Q 160402 0.2 2.4 Q ● Q Q 160404 1 1 0.4 2.3 ● ● Q ● ● ● ● ● ● Q Q 160408 0.8 2.0 ● ● Q ● ● ● ● ● ● Q Q Standard 160412 1.2 2.0 ● Q ● ●●● Q Q T-NU-TNMA 160401 0.1 2.5 Q Q Q 160402 0.2 2.4 Q Q Q 160404 10 1 0.4 2.3 ● ● Q ● ● ● ● Q Q 160408 0.8 2.0 ● ● Q ● ● ● ● Q Q C 160412 1.2 2.0 ● Q Q Q NS-TNMA 160404 0.4 2.3 Q Q ● Q Q Q Q Q Q Q Q Q 160408 1 1 0.8 2.0 Q Q ● Q Q Q Q Q Q Q Q Q 160412 1.2 2.0 Q Q Q Q Q Q Q Q Q Q Q Standard T-NS-TNMA 160404 0.4 2.3 Q Q ● Q Q Q Q Q Q Q Q Q D 160408 10 1 0.8 2.0 Q Q ● Q Q Q Q Q Q Q Q Q 160412 1.2 2.0 Q Q Q Q Q Q Q Q Q Q Q *Depth of cut for single-use types is 0.5mm or less. R Multi-Cornered Single-Use Type / Negative (With Hole) Shape Cutting EdgeSpecification Cat. No. No. ofPcs/PackCuttingEdgesNoseRadius CuttingEdgeLength S 3NU-TNGA 160404 0.4 2.3 ● Q ● ● ● ● ● ● Q 160408 1 3 0.8 2.0 ● Q ● ● ● ● ● ● Q Standard 160412T-3NU-TNGA 160404 1.2 2.0 ● Q ●● ● ● Q T0.42.3●Q●●●●QQ 160408 10 3 0.8 2.0 ● Q ●● ●● Q Q 160412 1.2 2.0 ● Q ● Q Q 3NS-TNGA 160404 0.4 2.3 Q Q ● Q Q Q Q Q Q Q Q Q V 160408 1 3 0.8 2.0 Q Q ● Q Q Q Q Q Q Q Q Q Standard 160412 1.2 2.0 Q Q Q Q Q Q Q Q Q Q Q T-3NS-TNGA 160404 0.4 2.3 Q Q ● Q Q Q Q Q Q Q Q Q 160408 10 3 0.8 2.0 Q Q ● Q Q Q Q Q Q Q Q Q W 160412 1.2 2.0 Q Q Q Q Q Q Q Q Q Q Q *Depth of cut for single-use types is 0.5mm or less. 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) L65