Ball Diameterin MM Steel Ball Diameterin MMSteel Balls Diameterin InchesSteel Balls Diameterin Inches
17FractionDecimalFractionDecimal
1.583/64"0.047"1/4"0.250"
28.51/16"0.063"9/32"0.281"
2.593/32"0.094"5/16"0.313"
39.51/8"0.125"11/32"0.344"
3.5105/32"0.156"3/8"0.375"
410.53/16"0.188"13/32"0.406"
4.5117/32"0.219"7/16"0.438"
511.515/64"0.234"15/32"0.469"
5.512..1/2"0.500"
612.5----