DOUBLE SIDED INSERT WITH 1.25” CUTTING EDGE • The front side has a negative HD or HT chip breaker suitable for heavy machining. • The back side has a lighter chip breaker designed to minimize the cutting load and break chips effectively when machining depths of cut less than .200”. • Strong clamping force due to hook lever system. depth of cut (inch) 1.25 1.00 HD .750 .625 HT .500 .375 .250 0 .008 .016 .024 .032 .040 .048 .056 .064 feed rate (ipr) Material: 1045 steel SNMD HD/HT INSERTS r P Carbon Steel C: 0.45% h M Austenitic Stainless Steel K High Tensile Cast Iron N Aluminum d S Inconel H Hardened Steel ° For Heavy For Finishing t 90 f TT8115 TT8125 TT7100 ANSI ISO Dimensions (inches) Grade DESIGNATION DESIGNATION D1 d t r feed (ipr) ap ˚ 75 SNMD 1066 HD SNMD 310924 HD .375 1.250 .375 .094 .023-.060 .276-1.000 • • • SNMD 1066 HT SNMD 310924 HT .375 1.250 .375 .094 .020-.056 .240-.875 • • • 150 h h h