Diameter (d)Pitchdkk (max)f (max)Drive
M20.403.80-3.501.200.50#1
M2.50.454.70-4.401.500.60#1
M30.505.60-5.201.650.75#1
M40.708.40-7.142.201.00#2
M50.809.30-8.842.501.25#2
M61.0011.30-10.573.001.50#3
M81.2514.50-14.074.002.00#4
M101.5018.30-17.786.002.30#4