
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) TPGW0902 Application S exotic alloy Applicable Internal Holders E58 H hardened steel I.C.: ø5.56 Thickness: 2.38 Hole: ø2.8 sintered component CBN Dimensions No. of Cutting Edges Pcs./Pack (mm) S800 00 BN2000 7000 00 BN7500 BN1000 Cutting Edge ■ One-use Type/11°Positive (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-TPGW 090202 090204 Q 1 1 0.4 2.5 0.2 2.6 D D D D D D D Q Q L Positive Inserts 090208 0.8 2.2 D Q NU-TPGW 090202LT 0.2 2.6 Q Q Q Q D Q Q Q Q Q Q T01215 090204LT Q 1 1 0.4 2.5 Q Q Q Q D Q Q Q Q Q Q Sharper edge NU-TPGW 090202HS 0.2 2.6 Q Q Q Q D Q Q Q Q Q Q C S01235 090204HS Q 1 1 0.4 2.5 Q Q Q Q D Q Q Q Q Q Q Stronger edge *For BNX25, use NS type code (NS-TPGW) *Depth-of-cut for one-use type is 0.5mm or less D K cast iron Recommended Applicable holder ref. page, (Example) TPGW0902 Coated SUMIBORON Applicable Internal Holders E58 Application S exotic alloy H hardened steel R I.C.: ø5.56 Thickness: 2.38 Hole: ø2.8 sintered component Coated CBN S Dimensions No. of Cutting Edges Pcs./Pack BNC2020 (mm) BNC2010 BNC300 BNC200 BNC500 BNC160 BNC100 Cutting Edge ■ Multi-cornered,One-use Type/11°Positive (With Hole) Radius T Length Nose Cutting Edge Appearance Specification Cat. No. Old Cat. No. 3NC-TPGW 090202 0.2 2.6 D D D Standard 090204 Q 1 3 0.4 2.5 D D D V W SUMIBORON 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 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) L71 71