Tool Talk - Insert Designation - November 2019

Tool Talk - Insert Designation - November 2019TOOLTALK Insert Designation Overview LETTER A C E F G H J K L M U LETTER A B D E F G H M N P Q R S T U W Z CORNERPOINT (IN.) .0002" .0005" .001" .0002" .001" .0005" .002" .0005" .001" .002"-.005" .005"-.012" THICKNESS (IN.) .001" .001" .001" .001" .005" .001" .001" .001" .001" .005" .005" 3: Tolerance e.g. “CNMG432” / “CCMT32.51” INSCRIBED CIRCLE (IN.) CORNERPOINT (MM.) .001" .005mm .001" .013mm .001" .025mm .0005" .005mm .001" .025mm .0005" .013mm .002"-.005" .005mm .002"-.005" .013mm .002"-.005" .025mm .002"-.005" .05-.13mm .005"-.010" .06-.25mm THICKNESS (MM.) .025mm .025mm .025mm .025mm .13mm .025mm .025mm .025mm .025mm .13mm .13mm INSCRIBED CIRCLE (MM.) .025mm .025mm .025mm .013mm .025mm .013mm .05-.13mm .05-.13mm .05-.13mm .05-.13mm .08-.25mm 4: Type e.g. “CNMG432” / “CCMT32.51” HOLE HOLE SHAPE CHIPBREAKER TYPE Yes Cylindrical None Yes 70-90° Double Countersink None Yes Cylindrical None No None No Double Sided Yes Cylindrical Double Sided Yes 70-90° Single Countersink Single Sided Yes Cylindrical Single Sided No None Yes Cylindrical Hi-Double Positive Yes 40-60° Double Countersink None No Single Sided Yes Cylindrical Hi-Double Positive Yes 40-60° Double Countersink Single Sided Yes 40-60° Double Countersink Double Sided Yes 40-60° Double Countersink None Yes Cylindrical Double-Sided Hi-Double Positive ANSI CODE # .5 1.2 (5) 1.5 (6) 1.8 (7) 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 8 10 5: Size e.g. “CNMG432” / “CCMT3(2.5)1” INSCRIBED CIRCLE SIZE DECIMAL FRACTIONAL IN. IN. .0625" 1/16 .15625" 5/32 .1875" 3/16 .21875" 7/32 .25" 1/4 .3125" 5/16 .375" 3/8 .4375" 7/16 .5" 1/2 .5625" 9/16 .625" 5/8 .6875" 11/16 .75" 3/4 .8125" 13/16 .875" 7/8 1" 1 1.25" 1-1/4 1.26" C S4 4mm 5mm 6mm 8mm 9mm 11mm 12mm 14mm 16mm 17mm 19mm 22mm 25mm 32mm D 4mm 5mm 6mm 7mm 9mm 11mm 13mm 15mm 17mm 19mm 21mm 23mm 27mm 31mm 38mm ISO CODE NO. R S T 3mm 4mm 5mm 6mm 7mm 9mm 11mm 12mm 14mm 15mm 17mm 19mm 3mm 4mm 5mm 6mm 7mm 9mm 11mm 12mm 14mm 15mm 17mm 19mm 6mm 8mm 9mm 11mm 13mm 16mm 19mm 22mm 24mm 27mm 30mm 33mm 22mm 25mm 31mm 32mm 22mm 25mm 31mm 38mm 44mm 54mm V 8mm 9mm 11mm 13mm 16mm 19mm 22mm 24mm 27mm 30mm 33mm 38mm 44mm 54mm W S3 3mm 4mm 5mm 6mm 7mm 8mm 9mm 10mm 11mm 13mm 15mm 17mm 21mm Looking for Metalworking Tools? Contact Fastenal at 844.365.8665 or cuttingtoolsupport@fastenal.com Go to fastenal.com/metalworking for previous Tool TalksPage 1Page 3