depth of cut (inch) h d Grade TT8115 TT8125 hfh TT7100 h 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. 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% M Austenitic Stainless Steel K High Tensile Cast Iron N Aluminum S Inconel H Hardened Steel For Heavy For Finishing 90° t ANSI ISO Dimensions (inches) 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