Ball Diameterin MM	Steel Ball Diameterin MM	Steel Balls Diameterin Inches		Steel Balls Diameterin Inches
1	7	Fraction	Decimal	Fraction	Decimal
1.5	8	3/64"	0.047"	1/4"	0.250"
2	8.5	1/16"	0.063"	9/32"	0.281"
2.5	9	3/32"	0.094"	5/16"	0.313"
3	9.5	1/8"	0.125"	11/32"	0.344"
3.5	10	5/32"	0.156"	3/8"	0.375"
4	10.5	3/16"	0.188"	13/32"	0.406"
4.5	11	7/32"	0.219"	7/16"	0.438"
5	11.5	15/64"	0.234"	15/32"	0.469"
5.5	12	.	.	1/2"	0.500"
6	12.5	-	-	-	-