SUMIBORON Indexable Inserts Legend: Continuous Cut : 1st Choice Medium Cut : 1st Choice Interrupted Cut : 1st Choice : 2nd Choice : 2nd Choice : 2nd Choice TPGW1604˜˜ Coated Applicable holder ref. page, (Example) RecommendedApplication K cast iron SUMIBORON S exotic alloy Applicable Internal Holders E58 to E60 H hardened steel I.C.: ø9.525 Thickness: 4.76 Hole: ø4.4 sintered component Coated CBN Pcs./Pack No. of Cutting Edges Dimensions BNC2010 BNC2020 (mm) BNC300 BNC100 BNC160 BNC200 BNC500 ■ Multi-cornered,One-use Type/11°Positive (With Hole) Radius Cutting Edge Appearance Cutting Edge Cat. No. Old Cat. No. Nose Length Specification 3NC-TPGW 160402 0.2 2.4            L Standard 160404 Q 1 3 0.4 2.3 DD   D D D 160408 0.8 2.0 DD   D D D Positive Inserts BNC100 → S01715 3NC-TPGW 160404LS 0.4 2.3      D D   BNC160 → S01020 160408LS Q 1 3 0.8 2.0      D D   BNC200 → S01015 Sharper edge BNC300 → S00515 BNC2010 → S01730 3NC-TPGW 160404HS 0.4 2.3 DD      D   BNC2020 → S02735 BNC160 → S01730 160408HS Q 1 3 0.8 2.0 DD      D   BNC200 → S01735 C Stronger edge BNC300 → S01735 BNC500 → S01225 D R S T 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) L7799