ISO Metric Coarse Threads

Thread SizePitchTapping Drill Size
M1.60.351.25
M20.401.60
M2.50.452.05
M30.502.50
M40.703.30
M50.804.20
M61.005.00
M81.256.80
M101.508.50
M121.7510.20
M142.0012.00
M162.0014.00
M182.5015.50
M202.5017.50
M222.5019.50
M243.0021.00
M273.0024.00
M303.5026.50
M333.5029.50
M364.0032.00
M394.0035.00
M424.5037.50
M454.5040.50
M485.0043.00
M525.0047.00