Grade PRECISION INSERTS FOR EXTERNAL TURNING AND GROOVING OD Turning OD Grooving R W B 7° L H Part Number K10 TT5100 TT6030 TT7200 TT7220 TT8020 TT9030 TDT3.00E-0.20 TDT3.00E-0.40 TDT3.18E-0.18 TDT3.18E-0.40 TDT4.00E-0.40 TDT4.00E-0.80 TDT4.75E-0.40 TDT4.78E-0.55 TDT5.00E-0.40 TDT5.00E-0.80 TDT6.00E-0.40 TDT6.00E-0.80 TDT6.00E-1.20 TDT6.35E-0.40 TDT8.00E-0.80 TDT8.00E-1.20 = P = M = K = N = S =H 1283