SUMIBORONNeg.Pos. Cutting Speed v c (m/min) Cutting Speed v c (m/min) BNX10BNX10 BNX20BNX20 BNX25BNX25 BN1000BN1000 BN2000BN2000 BN350BN350 BN500BN500 BN7000BN7000 BN700BN700 BN7500BN7500 BNS800BNS800 Binderless SUMIBORONNCB100NCB100 SUMIBORON Insert Indexable Insert C 80° Diamond Type Standard Edge Specification Details L28, L29BNX10BNX20BNX25BN1000BN2000BN350BN2010 BN2020 BNC100 BNC160 BNC200 BNC300 BNC500BN500 BN7000 BN700 BN7500 BNS800 NCB100Neg.Pos.T01225S01225S01725S01225T01225T01235S01225S01225S01225S01215T01215T01215T01215T02020QT01215 (Legend) Continuous Cutting : 1st Recommended : 2nd Recommended General Cutting : 1st Recommended : 2nd Recommended Interrupted Cutting : 1st Recommended: 2nd Recommended CN■■1204●● Uncoated K Cast IronRecommendedSExotic Alloy Application H Hardened Steel Dimensions Inscribed Circle 12.7 Hole Dia. 5.16 Sintered Components (mm) Thickness 4.76 L Applicable External Holders C8, C9 Applicable Internal Holders E17 to E19 Uncoated SUMIBORON Single-Use Type / Negative (With Hole) Shape Cutting EdgeSpecification Cat. No. No. ofPcs/PackCuttingEdges NoseRadiusCuttingEdgeLength NU-CNMA 120402 0.2 2.5 Q ● Q Q 120404 0.4 2.5 ● ● Q ● ● ● ● ● ● Q Q11 120408 0.8 2.4 ● ● Q ● ● ● ● ● ● Q Q 120412 1.2 2.3 ● ● Q ● ● ● ● ● ● Q Q Standard T-NU-CNMA 120402 0.2 2.5 Q Q Q 120404 0.4 2.5 ● ● Q ● ● ● ● Q Q 120408 10 1 0.8 2.4 ● ● Q ● ● ● ● Q Q 120412 1.2 2.3 ● ● Q ● ● ● ● Q Q C NS-CNMA 120404 0.4 2.5 Q Q ● Q Q Q Q Q Q Q Q Q 120408 1 1 0.8 2.4 Q Q ● Q Q Q Q Q Q Q Q Q Standard 120412 1.2 2.3 Q Q ● Q Q Q Q Q Q Q Q Q T-NS-CNMA 120404 0.4 2.5 Q Q ● Q Q Q Q Q Q Q Q Q T-NS-CNMA 120408 10 1 0.8 2.4 Q Q ● Q Q Q Q Q Q Q Q Q D T-NS-CNMA 120412 1.2 2.3 Q Q ● Q Q Q Q Q Q Q Q Q NU-CNGA 120404 0.4 2.5 Q Q Q Q Q Q Q Q Q Q Q ● Standard NU-CNGA 120408 1 1 0.8 2.4 Q Q Q Q Q Q Q Q Q Q Q ● R NU-CNGA 120412 1.2 2.3 Q Q Q Q Q Q Q Q Q Q Q ● *Depth of cut for single-use types is 0.5mm or less. Multi-Cornered Single-Use Type / Negative (With Hole) S Shape Cutting EdgeSpecification Cat. No. No. ofPcs/PackCuttingEdges NoseRadiusCuttingEdgeLength 2NU-CNGA 120404 0.4 2.5 ● Q ● ● ● ● ● ● Q 120408 1 2 0.8 2.4 ● Q ● ● ● ● ● ● Q T 120412 1.2 2.3 ● Q ● ● ● ● ● ● Q Standard T-2NU-CNGA 120404 0.4 2.5 ● Q ● Q Q 120408 10 2 0.8 2.4 ● Q ●● ●● Q Q 120412 1.2 2.3 ● Q ● Q Q V 2NS-CNGA 120404 0.4 2.5 Q Q ● Q Q Q Q Q Q Q Q Q 120408 1 2 0.8 2.4 Q Q ● Q Q Q Q Q Q Q Q Q 120412 1.2 2.3 Q Q ● Q Q Q Q Q Q Q Q Q Standard T-2NS-CNGA 120404 0.4 2.5 Q Q ● Q Q Q Q Q Q Q Q Q W 120408 10 2 0.8 2.4 Q Q ● Q Q Q Q Q Q Q Q Q 120412 1.2 2.3 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 (A) Uncoated SUMIBORON (B) Coated SUMIBORON 300 300 BNC100 BN1000 BNC2010 BNC160 200 BN2000 BNX25 200 BNC2020 BNC200 BNX20 120 100 100 BN350 BNC300 0 0 Continuous Interrupted Heavy Interrupted Continuous Interrupted Heavy Interrupted L30