SUMIBORON Indexable Inserts Legend: Continuous Cut : 1st Choice Medium Cut : 1st Choice Interrupted Cut : 1st Choice : 2nd Choice : 2nd Choice : 2nd Choice TPGW1603˜˜ Applicable holder ref. page, (Example) RecommendedApplication K cast iron S exotic alloy Applicable Internal Holders E58 H hardened steel I.C.: ø9.525 Thickness: 3.18 Hole: ø4.4 sintered component CBN Pcs./Pack No. of Cutting Edges Dimensions (mm) BNS800 ■ One-use Type/11°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 NU-TPGW 160302 0.2 2.4    Q   D      Q L Standard 160304 Q 1 1 0.4 2.3    Q   D      Q 160308 0.8 2.0    Q   D      Q Positive Inserts *Depth-of-cut for one-use type is 0.5mm or less TPGW1604˜˜ Applicable holder ref. page, (Example) RecommendedApplication K cast iron S exotic alloy Applicable Internal Holders E58 to E60 H hardened steel I.C.: ø9.525 Thickness: 4.76 Hole: ø4.4 sintered component CBN C Pcs./Pack No. of Cutting Edges Dimensions (mm) BNS800 ■ One-use Type/11°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 D Specification NU-TPGW 160402 0.2 2.6     Q          Q 160404 Q 1 1 0.4 2.5 D D Q D D D D D D  Q 160408 0.8 2.2 D D Q D D D D D D  Q R Standard T-NU-TPGW 160402 0.2 2.6     Q          Q 160404 Q 10 1 0.4 2.5 D D Q D D D D  Q 160408 0.8 2.2 D D Q D D D    Q S NS-TPGW 160402 0.2 2.6 Q Q   Q Q Q Q Q Q Q Q 160404 Q 1 1 0.4 2.5 Q Q D Q Q Q Q Q Q Q Q 160408 0.8 2.2 Q Q D Q Q Q Q Q Q Q Q Standard T-NS-TPGW 160402 0.2 2.6 Q Q   Q Q Q Q Q Q Q Q T 160404 Q 10 1 0.4 2.5 Q Q D Q Q Q Q Q Q Q Q 160408 0.8 2.2 Q Q D Q Q Q Q Q Q Q Q *Depth-of-cut for one-use type is 0.5mm or less V W 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 BN7000 BNC500 200 200 1,000 300 BN7500 BNS800 100 BN7000 100 BN7500 500 BN500 200 BN7000 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) L7777