Insert Nomenclature Thickness Nose Radius Chipbreaker Chart 6 Chart 7 Chart 8 Chart 3 1 “M and U Class Tolerance's Inscribed Circle Nose Position Toleran

Insert Nomenclature Thickness Nose Radius Chipbreaker Chart 6 Chart 7 Chart 8 Chart 3.1 “M" and "U" Class Tolerance's Inscribed Circle Nose Position Tolerance Thickness Symbol M U M U M & U Shapes All All S,T, C, R, W D V All All I.C. Size 5/32 - 3/8 +.002 +.003 +.003 +.004 +.007 ++.005 7/16 - 9/16 +.003 +.005 +.005 +.006 +.010 +.008 5/8 - 3/4 +.004 +.007 +.006 +.006 - +.001 +.005 7/8 +.006 +.010 +.006 +.006 - +.015 1 +.006 +.010 +.007 +.007 - +.015 11/4 +.006 +.010 +.008 +.008 - +.015 Chart 4 Sym bol Hol e Chipbreaker Hole Style A Yes No Straight G Yes Double Straight M Yes Single Straight N No No None R No Single None D Yes No Countersunk T Yes Single Countersunk X Ye s 10° Rake Angle Straight or Countersunk E No No None Chart 7 Nose Radius Chart 8 Chipbreaker Sumit omo Num ber I.S.O. Num ber Radius v 00 .0012 001 .0039 .5 0 02 .0079 1 04 .0156 05 .0197 2 08 .0312 10 .0394 3 12 .0469 15 .0591 4 16 .0625 6 24 .0938 8 32 .1250 40 .1575 See Pages 9-10 for chipbreaker information. 5 Turning Insert Nomenclature 3 2 1 EGU 04 o 08 o ngu o