IC UC1230 UC2220 UC3215 COUNTERBORING INSERTS TPMX**L TPMX type RE S P Steel M Stainless K Cast iron N Non-ferrous S Superalloys : First choice H Hard materials : Second choice Coated Designation HAND IC S RE TPMX140308L-G L 8.45 3.5 0.8 TPMX170408L-G L 10.3 4 0.8 TPMX170408L-BG L 10.3 4 0.8 TPMX170408L-DT L 10.3 4 0.8 TPMX240512L-G L 14.2 5.5 1.2 TPMX240512L-BG L 14.2 5.5 1.2 TPMX240512L-DT L 14.2 5.5 1.2 TPMX280716L-G L 17 7.5 1.6 TPMX280716L-BG L 17 7.5 1.6 Use right-hand toolholders (R) with left-hand inserts (L). 䖃: Line up Chipbreaker ISO classifications for insert grades G BG Grade ISO area5101520 25 30 35 40 UC1230 UC2220 UC1230 UC2220 Provides good chip controlVersatilein long-chipping steelsUC2220 UC3215 DT UC1230 UC2220 UC3215 UC1230 UC2220 Reduced cutting force UC2220 TPMX 140308 L - G UC1230 Series Size Hand Chipbreaker Grade 074 www.tungaloy.com