SUMIBORONNeg.Pos. Cutting Speed v c (m/min) Cutting Speed v c (m/min) BNX10 BNX20 BNX25 BN1000 BN2000 BN350 BN500 BN7000 BN700 BN7500 BNS800 Binderless SUMIBORONNCB100 SUMIBORON Insert Indexable Insert D 55° 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 RecommendedInterrupted Cutting: 1st Recommended: 2nd Recommended DCG■11T3●● Uncoated K Cast IronRecommendedSExotic Alloy Application H Hardened Steel Dimensions Inscribed Circle 9.525 Hole Dia. 4.4 Sintered Components (mm) Thickness 3.97 L Applicable External Holders C15, D14, D18, D19, D24, D25 Applicable Internal Holders E22 to E26 Uncoated SUMIBORON Single-Use Type / 7° Positive (With Hole) Shape Cutting EdgeSpecification Cat. No. No. ofPcs/PackCuttingEdgesNoseRadius CuttingEdgeLength NU-DCGW 11T302 0.2 2.7 ●● ●● Q 11T304 0.4 2.5 ●● ●● Q ● 1 1 11T308 0.8 2.1 ● Q ● 11T312 1.2 2.0 ● Q Standard T-NU-DCGW 11T302 0.2 2.7 ● Q Q 11T304 0.4 2.5 ● Q Q 10 1 11T308 0.8 2.1 Q Q C 11T312 1.2 2.0 Q Q NU-DCGW 11T302LF 0.2 2.7 Q Q Q Q Q Q Q ● ● Q SharpEdge 11T304LF 1 1 0.4 2.5 Q Q Q Q Q Q Q ● ● Q D Low Cutting Force 11T308LF 0.8 2.1 Q Q Q Q Q Q Q Q NU-DCGW 11T302LT 0.2 2.7 Q Q Q Q ● Q Q Q Q Q Q Q 11T304LT 0.4 2.5 Q Q Q Q ● Q Q Q Q Q Q Q T01215 1 1 R 11T308LT 0.8 2.1 Q Q Q Q ● Q Q Q Q Q Q Q Sharper Edge Type 11T312LT 1.2 2.0 Q Q Q Q ● Q Q Q Q Q Q Q NU-DCGW 11T302HS 0.2 2.7 Q Q Q Q ● Q Q Q Q Q Q S S01235 11T304HS 1 1 0.4 2.5 Q Q Q Q ● Q Q Q Q Q Q Strong Edge Type 11T308HS 0.8 2.1 Q Q Q Q ● Q Q Q Q Q Q *Use NS Type (NS-DCGW) for BNX25. *Depth of cut for single-use types is 0.5mm or less. 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 L54