Cutting Speed v c (m/min) Cutting Speed v c (m/min) Cutting Speed v c (m/min) Cutting Speed v c (m/min) BNX10BNC2010BNX10 BNX20BNC2020BNX20 BNX25BNC300BNX25 BN1000BNC100BN1000 Cutting Speed v c (m/min) BN2000BNC160BN2000 BN350BNC200BN350 BN500BNC500BN500 BN7000BN7000 BN700BN700 BN7500BN7500 BNS800BNS800 Binderless SUMIBORONNCB100BinderlessSUMIBORONNCB100 Pos.Neg.SUMIBORON SUMIBORON Insert Indexable Insert (Legend) Continuous Cutting : 1st Recommended : 2nd Recommended General Cutting : 1st Recommended: 2nd Recommended Interrupted Cutting : 1st Recommended: 2nd Recommended DNMA1506●● Uncoated K Cast IronRecommendedSExotic Alloy Application H Hardened Steel Dimensions Inscribed Circle 12.7 Hole Dia. 5.16 Sintered Components (mm) Thickness 6.35 Applicable External Holders C11, C12 Applicable Internal Holders E28 Uncoated SUMIBORON Single-Use Type / Negative (With Hole) Shape Cutting EdgeSpecification Cat. No. No. ofPcs/PackCuttingEdgesNoseRadius CuttingEdgeLengthNU-DNMA 1506040.42.5 ● Q Q L Standard 150608 1 1 0.8 2.1 ● Q Q 150612 1.2 2.0 ● Q Q *Use NS Type (NS-DNMA) for BNX25. *Depth of cut for single-use types is 0.5mm or less. DNGA1506●● Coated K Cast IronRecommendedSExotic Alloy Application H Hardened Steel Dimensions Inscribed Circle 12.7 Hole Dia. 5.16 Sintered Components (mm) Thickness 6.35 Applicable External Holders C11, C12 Applicable Internal Holders E28 Coated SUMIBORON Multi-Cornered Single-Use Type / Negative (With Hole) C Shape Cutting EdgeSpecification Cat. No. No. ofPcs/PackCuttingEdgesNoseRadius CuttingEdgeLength 4NC-DNGA 150604 0.4 2.5 ●● D Standard 150608 1 4 0.8 2.1 ●● 150612 1.2 2.0 ●● R DNGN1103●● Uncoated K Cast IronRecommendedSExotic Alloy Application H Hardened Steel Dimensions Inscribed Circle 9.525 Hole Dia. Q Sintered Components(mm)Thickness3.18 S Applicable External Holders L101 Uncoated SUMIBORON Solid Type / Negative (Without Hole) Shape Cutting EdgeSpecification Cat. No. No. ofPcs/PackCuttingEdgesNoseRadius CuttingEdgeLength T DNGN 110308 0.8 10.8 Q Q Q Q Q Q Q Q Q Q ● Q Standard 110312 1 Solid 1.2 10.5 Q Q Q Q Q Q Q Q Q Q ● Q V DNGN 110308LF 0.8 10.8 Q Q Q Q Q Q Q Q Q Q ● Q SharpEdge 110312LF 1 Solid 1.2 10.5 Q Q Q Q Q Q Q Q Q Q ● Q W Low Cutting Force   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) L51