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) DN¢¢1504˜˜ Application S exotic alloy Applicable External Holders C10, 11 H hardened steel I.C.: ø12.7 Thickness: 4.76 Hole: ø5.16 Applicable Internal Holders E35 to E37 sintered component CBN Dimensions No. of Cutting Edges Pcs./Pack (mm) S800 00 BN2000 7000 00 BN7500 BN1000 Cutting Edge ■ Negative Type (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 DNMA 150404 150408 Q 1 1 0.8 4.7 0.4 5.0 D D D D D D D Q Q L Negative Inserts 150412 1.2 4.3 D D D Q K cast iron Recommended Applicable holder ref. page, (Example) DNG¢1504˜˜ Application Coated S exotic alloy SUMIBORON Applicable External Holders C10, 11 C H hardened steel I.C.: ø12.7 Thickness: 4.76 Hole: ø5.16 Applicable Internal Holders E35 to E37 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. 0.4 2.5 D D D 2NC-DNGA 150404 150408 0.8 2.1 D D D 150412 1.2 2.0 D D S Standard Q 1 2 150416*1 1.6 3.4 D D D D D 150420*1 2.0 3.0 D D D D D 150424*1 2.4 2.7 D D D D D T 0.2 2.6 D D 4NC-DNGA 150402 150404 0.4 2.5 D D D D D D D 150408 0.8 2.1 D D D D D D D Standard 150412 Q 1 4 1.2 2.0 D D D D D D V 150416*1 1.6 3.4 D D D D D 150420*1 2.0 3.0 D D D D D 150424*1 2.4 2.7 D D D D D W 4NC-DNGA 150404WG*2 0.4 2.3 D D Q Q D D Q 1 4 S01215 150408WG*2 Q 0.8 2.0 D D Q Q D D Q Wiper Insert 4NC-DNGA 150404WH*2 0.4 2.1 D D Q Q D D Q 1 4 S01215 150408WH*2 Q 0.8 1.8 D D Q Q D D Q SUMIBORON Wiper Insert *1 For use with SUMIBORON holders for high-efficiency machining shown on page L101. *2 Use a toolholder with a 93° cutting angle. 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) L47