SUMIBORONNeg.Pos. Cutting Speed vc (m/min) Cutting Speed vc (m/min) BNX10BNX10 BNX20BNX20 BNX25BNX25 BN1000BN1000 BN2000BN2000 BN350BN350 BN500BN500 BN7000BN7000 BN700BN700 BN7500BN7500 BNS800BNS800 Binderless SUMIBORONNCB100NCB100 SUMIBORON Insert Indexable Insert S Square 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 RecommendedInterrupted Cutting: 1st Recommended: 2nd Recommended SN■N0903●● Uncoated K Cast IronRecommendedSExotic Alloy Application H Hardened Steel Dimensions Inscribed Circle 9.525 Hole Dia. Q Sintered Components (mm) Thickness 3.18 L Applicable External Holders L100 Uncoated SUMIBORON Negative Type (Without Hole) Shape Cutting EdgeSpecification Cat. No. No. ofPcs/PackCuttingEdges NoseRadiusCuttingEdgeLength SNGN 090308-B 0.8 9.5 ●● Q Q Standard 090312-B 1 4 1.2 9.5 Q Q 090316-B 1.6 9.5 Q Q Solid Type / Negative (Without Hole) Shape Cutting EdgeSpecificationC Cat. No. No. ofPcs/PackCuttingEdges NoseRadiusCuttingEdgeLength SNGN 090308 0.8 9.5 Q Q Q Q Q Q Q Q Q Q ● Q Standard 090312 1 Solid 1.2 9.5 Q Q Q Q Q Q Q Q Q Q ● Q D SNGN 090308LF 0.8 9.5 Q Q Q Q Q Q Q Q Q Q ● Q SharpEdge 090312LF 1 Solid 1.2 9.5 Q Q Q Q Q Q Q Q Q Q ● Q Low Cutting Force R SNEN 090308W 0.8 9.5 Q Q Q Q Q Q Q Q Q Q ● Q T02020 1 Solid Wiper Insert S SNEN 090308LFW 0.8 9.5 Q Q Q Q Q Q Q Q Q Q ● Q No edgetreatment 1 Solid Wiper Sharp Edge Type T V W   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 L60