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 DN■■1504●● 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 C11, C12 Applicable Internal Holders E27 to E29 Uncoated SUMIBORON Multi-Cornered Single-Use Type / Negative (With Hole) Shape Cutting EdgeSpecification Cat. No. No. ofPcs/PackCuttingEdgesNoseRadius CuttingEdgeLength 2NU-DNGA 150404WG 0.4 2.3 Q Q Q Q ● Q Q Q Q Q Q S01215 150408WG 1 2 0.8 2.0 Q Q Q Q ● Q Q Q Q Q Q Wiper Insert 2NU-DNGA 150404WH 0.4 2.1 Q Q Q Q ● Q Q Q Q Q Q S01215 150408WH 1 2 0.8 1.8 Q Q Q Q ● Q Q Q Q Q Q Wiper Insert 2NU-DNGM 150404N-LV 0.4 2.5 Q Q Q Q ● Q Q Q Q Q Q Q C S00535 150408N-LV 1 2 0.8 2.1 Q Q Q Q ● Q Q Q Q Q Q Q Break Master 150412N-LV 1.2 2.0 Q Q Q Q ● Q Q Q Q Q Q Q 2NU-DNGA 150404LF 0.4 2.5 Q Q Q Q Q Q Q ● ● Q D SharpEdge 150408LF 1 2 0.8 2.1 Q Q Q Q Q Q Q ● ● Q Low Cutting Force 150412LF 1.2 2.0 Q Q Q Q Q Q Q Q 2NU-DNGA 150404LT 0.4 2.5 Q Q Q Q ● Q Q Q Q Q Q Q R T01215 150408LT 1 2 0.8 2.1 Q Q Q Q ● Q Q Q Q Q Q Q Sharper Edge Type 150412LT 1.2 2.0 Q Q Q Q ● Q Q Q Q Q Q Q 2NU-DNGA 150404HT 0.4 2.5 Q Q Q Q Q ● Q Q Q Q Q S T01235 150408HT 1 2 0.8 2.1 Q Q Q Q Q ● Q Q Q Q Q Strong Edge Type 150412HT 1.2 2.0 Q Q Q Q Q Q Q Q Q Q BN2000→S01235 2NU-DNGA 150404HS 0.4 2.5 Q Q Q Q ● Q Q ● ● Q T BN7000→S01225BN700→S01225 150408HS 1 2 0.8 2.1 Q Q Q Q ● Q Q ● ● Q Strong Edge Type BN7500→S00525 150412HS 1.2 2.0 Q Q Q Q ● Q Q Q *Depth of cut for single-use types is 0.5mm or less. 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 L48