SUMIBORON Indexable Inserts : 1st Choice : 1st Choice : 1st Choice Legend: Continuous Cut Medium Cut Interrupted Cut : 2nd Choice : 2nd Choice : 2nd Choice K cast iron Recommended Applicable holder ref. page, (Example) DNMA1506˜˜ Application S exotic alloy Applicable External Holders C10, 11 H hardened steel I.C.: ø12.7 Thickness: 6.35 Hole: ø5.16 Applicable Internal Holders E35 sintered component CBN Dimensions No. of Cutting Edges Pcs./Pack (mm) S800 00 BN2000 7000 00 BN7500 BN1000 Cutting Edge ■ One-use Type/Negative (With Hole) BNX20 BNX25 BNX10 BN350 BN500 7000 BNS8 BN70 70 BN70 70 Radius Length Nose Cutting Edge BN BN BN Appearance Specification Cat. No. Old Cat. No. Standard NU-DNMA 150604 150608 Q 1 1 0.8 2.1 0.4 2.5 D D Q Q L Negative Inserts 150612 1.2 2.0 D Q *For BNX25, use NS type code (NS-DNMA) *Depth-of-cut for one-use type is 0.5mm or less K cast iron Recommended Applicable holder ref. page, (Example) DNGA1506˜˜ Application Coated S exotic alloy SUMIBORON Applicable External Holders C10, 11 C H hardened steel I.C.: ø12.7 Thickness: 6.35 Hole: ø5.16 Applicable Internal Holders E35 sintered component Coated CBN D Dimensions No. of Cutting Edges Pcs./Pack BNC2020 BNC2010 (mm) BNC300 BNC200 BNC500 BNC160 BNC100 Cutting Edge ■ Multi-cornered,One-use Type/Negative (With Hole) Radius Length Nose Cutting Edge R Appearance Specification Cat. No. Old Cat. No. 4NC-DNGA 150604 0.4 2.5 D D Standard 150608 Q 1 4 0.8 2.1 D D 150612 1.2 2.0 D D S K cast iron Recommended Applicable holder ref. page, (Example) DNGN1103˜˜ T Application S exotic alloy Applicable External Holders L99 H hardened steel I.C.: ø9.525 Thickness: 3.18 Hole: ― sintered component CBN V Dimensions No. of Cutting Edges Pcs./Pack (mm) S800 00 BN2000 7000 00 BN7500 BN1000 Cutting Edge ■ Solid Type/Negative (Without Hole) BNX20 BNX25 BNX10 BN350 BN500 700 0 BNS8 W BN70 70 BN70 70 Radius Length Nose Cutting Edge BN BN BN Appearance Specification Cat. No. Old Cat. No. DNGN 110308 0.8 10.8 Q Q Q Q Q Q Q Q Q Q D Solid Standard 110312 Q 1 1.2 10.5 Q Q Q Q Q Q Q Q Q Q D DNGN 110308F 0.8 10.8 Q Q Q Q Q Q Q Q Q Q D SUMIBORON DNGN 110308LF Sharp Solid 110312LF 110312F 1 1.2 10.5 Q Q Q Q Q Q Q Q Q Q D Edge Less Cutting force SUMIBORON Application Range Map Ⓒ Gray Cast Iron Ⓓ Ductile Cast Iron Ⓔ General Sintered Alloy Ⓕ High Density Sintered Alloy 2,000 500 300 300 Cutting Speed (m/min) Cutting Speed (m/min) Cutting Speed (m/min) Cutting Speed (m/min) 1,500 400 200 200 BN7000 BNC500 1,000 300 BN7500 BN7000 BN7500 BNS800 100 100 500 200 BN7000 BN500 BN7000 Depth of Depth of 0 1.0 2.0 3.0 4.0 0 0.1 0.3 0.5 Cut (mm) 0 0.1 0.2 0.3 0.4 0.5 Cut (mm) 0 0.1 0.2 0.3 0.4 0.5 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 Depth of Cut (mm) Depth of Cut (mm) (mm/rev) (mm/rev) L49 49