Conform to Dimensions in mm
IS: 6175 Part2 : 2002
ISO 529 : 1975
BS 949 Part 1 : 1992

SCREWING TAPS - Hand & Short Machine Taps (ISO Metric Ground Threads Coarse Pitch(mm) Part 3)
Nominal DiameterPitchThread lengthOverall LengthShank Diameter (h9)Square Size(h11)Square Length
M30.5011482.241.804
M3.50.6013502.502.004
M40.7013533.152.505
M4.50.7513533.552.805
M50.8016584.003.156
M61.0019664.503.556
M71.0019665.604.507
M81.2522726.305.008
M91.2522727.105.608
M101.5024808.006.309
M111.5025858.006.309
M121.7529899.007.1010
M142.00309511.209.0012
M162.003210212.5010.0013
M182.503711214.0011.2014
M202.503711214.0011.2014
M222.503811816.0012.5016
M243.004513018.0014.0018
M253.004513020.0016.0020
M273.004513520.0016.0020
M303.504813820.0016.0020
M333.505115122.4018.0022
M364.005716225.0020.0024
M394.006017028.0022.4026
M424.506017028.0022.4026
M454.506718731.5025.0028
M485.006718731.5025.0028
M525.007020035.5028.0031
M565.507020035.5028.0031
M605.507622140.0031.5034
M646.007922440.0031.5034
M686.007923445.0035.5038


These taps are supplied in a set of three taper, second,& bottoming non serial with thread Tolerance-6H.
Range Of Applications:-General purpose Tapping.