
SUMIBORON Indexable Inserts Standard Cutting Edge Specification (Refer to L26 to L27 for details on symbols.) Triangular Type T BN1000 BN350 BN2010 BNC100 BNC200 BNC500 BN500 BN7000 BN7500 BNS800 BNX10 BNX20 BNX25 BN2000 BN2020 BNC160 BNC300 BN700 Negative T01225 T02020 T01225 S01225 S01725 S01225 S01225 S01225 S01225 S01215 T01215 T01215 T01215 Positive T01235 Q : 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) TPG¢1103 Application Coated SUMIBORON S exotic alloy Applicable Internal Holders E58 to E60 H hardened steel I.C.: ø6.35 Thickness: 3.18 Hole: ø3.4 sintered component Coated CBN L Dimensions No. of Cutting Edges Pcs./Pack BNC2020 BNC2010 (mm) BNC300 BNC200 BNC500 BNC160 BNC100 Positive Inserts Cutting Edge ■ Multi-cornered,One-use Type/11°Positive (With Hole) Radius Length Nose Cutting Edge Appearance Specification Cat. No. Old Cat. No. 3NC-TPGW 110302 0.2 2.4 D D Standard 110304 Q 1 3 0.4 2.3 D D D D D D D 110308 0.8 2.0 D D D D D D D C 3NC-TPGT 110304N-FV 0.4 2.2 D D Q Q D D Q Honing 110308N-FV Q 1 3 0.8 1.9 D D Q Q D D Q Break Master D 3NC-TPGW 110302LE 0.2 2.4 D Q Q Q Q Q Q Honing 110304LE Q 1 3 0.4 2.3 D Q Q Q Q Q Q Less Cutting force 110308LE 0.8 2.0 D Q Q Q Q Q Q R 0.2 2.4 Q D Q Q Q Q Q 3NC-TPGW 110302LT T00515 110304LT Q 1 3 0.4 2.3 Q D Q Q Q Q Q Sharper edge 110308LT 0.8 2.0 Q D Q Q Q Q Q S BNC100 → S01715 3NC-TPGW 110304LS 0.4 2.3 D D D D BNC160 → S01020 BNC200 → S01015 110308LS Q 1 3 0.8 2.0 D D D D Sharper edge BNC300 → S00515 BNC2010 → S01730 BNC2020 → S02735 3NC-TPGW 110304HS 0.4 2.3 D T BNC160 → S01730 BNC200 → S01735 110308HS Q 1 3 0.8 2.0 D BNC300 → S01735 Stronger edge BNC500 → S01225 V W SUMIBORON SUMIBORON Application Range Map Ⓐ Uncoated SUMIBORON Ⓑ Coated SUMIBORON 300 300 BNC100 Cutting Speed (m/min) Cutting Speed (m/min) BN1000 BNC160 BNC2010 200 200 BNC200 BN2000 BNX25 BNC2020 BNX20 120 100 100 BN350 BNC300 0 0 Continuous Interrupted Heavy Continuous Interrupted Heavy Interrupted Interrupted L76 76