Standard Master Disc Blank Dimensions
Diameter Range | Length A Style #3 | Length B Style #2 | Length C Style #1 | Handle Grip Number |
.1500″ to .2999″ 3.810mm to 5.839mm | 7/16″ 11.1mm | 7/8″ 22.2mm | 7/8″ 22.2mm | 0 |
.2300″ to .3649″ 5.840mm to 9.269mm | 1/2″ 12.7mm | 1″ 25.4mm | 1″ 25.4mm | 1 |
.3650″ to .5099″ 9.270mm to 12.949mm | 9/16″ 14.3mm | 1 1/8″ 28.6mm | 1 1/8″ 28.6mm | 2 |
.5100″ to .8249″ 12.950mm to 20.959mm | 5/8″ 15.9mm | 1 1/4″ 31.8mm | 1 1/4″ 31.8mm | 3 |
.8250″ to 1.1349″ 20.960mm to 28.829mm | 11/16″ 17.5mm | 1 3/8″ 34.9mm | 1 3/8″ 34.9mm | 4 |
1.1350″ to 1.5099″ 28.830mm to 38.349mm | 13/16″ 20.6mm | 1 5/8″ 41.3mm | 1 5/8″ 41.3mm | 5 |
1.5100″ to 2.0099″ 38.350mm to 51.0499mm | 7/8″ 22.2mm | 2″ 50.8mm | 1 7/8″ 47.6mm | 6 |
2.0100″ to 2.5099″ 51.050mm to 63.749mm | 7/8″ 22.2mm | 2″ 50.8mm | 2″ 50.8mm | 6 |
2.5100″ to 3.0099″ 63.750mm to 76.449mm | 1″ 25.4mm | 2 1/4″ 57.2mm | 2″ 50.8mm | 7 |
3.0100″ to 3.5099″ 76.450mm to 89.149mm | 1″ 25.4mm | 2 1/4″ 57.2mm | 2″ 50.8mm | 7 |
3.5100″ to 4.0099″ 89.150mm to 101.849mm | 1″ 25.4mm | 2 1/4″ 57.2mm | 2 1/8″ 54.0mm | 7 |
4.0100″ to 4.5099″ 101.850mm to 114.549mm | 1″ 25.4mm | 2 1/4″ 57.2mm | 2 1/8″ 54.0mm | 7 |
4.5100″ to 5.0099″ 114.550mm to 127.249mm | 1″ 25.4mm | 2 1/4″ 57.2mm | 2 1/8″ 54.0mm | 7 |
5.0100″ to 5.5099″ 127.250mm to 139.949mm | 1″ 25.4mm | 2 1/4″ 57.2mm | 2 1/8″ 54.0mm | 7 |
5.5100″ to 6.0099″ 139.950mm to 152.649mm | 1″ 25.4mm | 2 1/4″ 57.2mm | 2 1/8″ 54.0mm | 7 |