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 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■0702●● Uncoated K Cast IronRecommendedSExotic Alloy Application H Hardened Steel Dimensions Inscribed Circle 6.35 Hole Dia. 2.8 Sintered Components (mm) Thickness 2.38 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 070202 0.2 2.7 ●● Q 070204 1 1 0.4 2.5 ●● ●● Q ● 070208 0.8 2.1 ● Q Standard T-NU-DCGW 070202 0.2 2.7 ● Q Q 070204 10 1 0.4 2.5 ● Q Q 070208 0.8 2.1 Q Q NU-DCGW 070202LT 0.2 2.7 Q Q Q Q ● Q Q Q Q Q Q Q C T01215 070204LT 1 1 0.4 2.5 Q Q Q Q ● Q Q Q Q Q Q Q Sharper Edge Type 070208LT 0.8 2.1 Q Q Q Q ● Q Q Q Q Q Q Q NU-DCGW 070202HS 0.2 2.7 Q Q Q Q ● Q Q Q Q Q Q D S01235 070204HS 1 1 0.4 2.5 Q Q Q Q ● Q Q Q Q Q Q Strong Edge Type *Use NS Type (NS-DCGW) for BNX25. *Depth of cut for single-use types is 0.5mm or less. R Multi-Cornered Single-Use Type / 7° Positive (With Hole) Shape Cutting EdgeSpecificationS Cat. No. No. ofPcs/PackCuttingEdgesNoseRadius CuttingEdgeLength 2NU-DCGW 070204 0.4 2.5 ● ● Q Standard 070208 1 2 0.8 2.1 ● ● Q T 2NU-DCGT 070204N-FV 0.4 2.4 Q Q Q Q ● Q Q Q Q Q Q Q Honing 1 2 Break Master V *Use 2NS Type (2NS-DCGW) for BNX25. *Depth of cut for single-use types is 0.5mm or less. 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 L52