SUMIBORON Indexable Inserts Legend: Continuous Cut : 1st Choice Medium Cut : 1st Choice Interrupted Cut : 1st Choice : 2nd Choice : 2nd Choice : 2nd Choice DCG¢11T3˜˜ Applicable holder ref. page, (Example) RecommendedApplication K cast iron S exotic alloy Applicable External Holders C14, D14, 17, 23 H hardened steel I.C.: ø9.525 Thickness: 3.97 Hole: ø4.4 Applicable Internal Holders E27 to E30 sintered component CBN Pcs./Pack No. of Cutting Edges Dimensions (mm) BNS800 ■ Multi-cornered,One-use Type/7° Positive (With Hole) Radius Cutting Edge BNX10 BNX20 BNX25 BN1000 BN2000 BN350 BN500 BN7000 BN700 BN7500 Appearance Cutting Edge Cat. No. Old Cat. No. Nose Length Specification L 2NU-DCGW 11T302 0.2 2.7               D   D Q 11T304 Q 1 2 0.4 2.5               D   D Q Positive Inserts Standard 11T308 0.8 2.1               D   D Q T-2NU-DCGW 11T302 0.2 2.7                     Q 11T304 Q 10 2 0.4 2.5                   D Q 11T308 0.8 2.1                     Q 2NU-DCGW 11T304WG* 0.4 2.3 Q Q Q Q D Q Q Q Q Q Q C S01215 11T308WG* Q 1 2 0.8 2.1 Q Q Q Q D Q Q Q Q Q Q Wiper Insert 2NU-DCGW 11T304WH* 0.4 2.1 Q Q Q Q D Q Q Q Q Q Q S01215 11T308WH* Q 1 2 0.8 1.8 Q Q Q Q D Q Q Q Q Q Q D Wiper Insert 2NU-DCGT 11T304N-FV 0.4 2.4 Q Q Q Q D Q Q Q Q Q Q Honing 11T308N-FV Q 1 2 0.8 2.0 Q Q Q Q D Q Q Q Q Q Q R Break Master 2NU-DCGT 11T304N-LV 0.4 2.4 Q Q Q Q D Q Q Q Q Q Q S00535 11T308N-LV Q 1 2 0.8 2.0 Q Q Q Q D Q Q Q Q Q Q S Break Master Sharp 2NU-DCGW 11T302LF 0.2 2.7 QQQQQQ Q D Q D Q Edge 11T304LF Q 1 2 0.4 2.5 QQQQQQ Q D Q D Q Less Cutting force 11T308LF 0.8 2.1        D Q D Q T 2NU-DCGW 11T302LE 0.2 2.7 Q Q Q Q Q Q Q   Q D Q Honing 11T304LE Q 1 2 0.4 2.5 Q Q Q Q Q Q Q   Q D Q Less Cutting force 11T308LE 0.8 2.1 Q Q Q Q Q Q Q   Q D Q V 2NU-DCGW 11T302LS 0.2 2.7 Q Q Q Q Q Q Q   Q D Q S00715 11T304LS Q 1 2 0.4 2.5 Q Q Q Q Q Q Q   Q D Q Sharper edge 11T308LS 0.8 2.1 Q Q Q Q Q Q Q   Q D Q W *For BNX25, use 2NS type code (2NS-DCGW) *Depth-of-cut for one-use type is 0.5mm or less *Use a toolholder with a 93° cutting angle. SUMIBORON SUMIBORON Application Range Map Ⓒ Gray Cast Iron Ⓓ Ductile Cast Iron Ⓔ General Sintered Alloy Ⓕ High Density Sintered Alloy Cutting Speed (m/min) 2,000 Cutting Speed (m/min) 500 Cutting Speed (m/min) 300 Cutting Speed (m/min) 300 1,500 400 BNC500 200 200 1,000 BN7000 300 BN7500 BNS800 100 BN7000 100 BN7500 500 200 BN7000 BN500 BN7000 0 1.0 2.0 3.0 4.0 0 0.1 0.3 0.5 Depth of 0 0.1 0.2 0.3 0.4 0.5 Depth of 0 0.1 0.2 0.3 0.4 0.5 Cut (mm) Cut (mm) Depth of Cut (mm) Depth of Cut (mm) Feedrate 0.05 0.1 0.15 0.2 0.25 0.3 Feedrate 0.05 0.1 0.15 0.2 0.25 0.3 (mm/rev) (mm/rev) L5533