Keyless Chuck w/ R8 Adapter

Maximum Capacity (Inch): 5/8 
Maximum Capacity (Decimal Inch): .6300" 
Maximum Capacity (mm): 16mm 
Minimum Capacity (Inch): 7/64 
Minimum Capacity (Decimal Inch): .1180" 
Minimum Capacity (mm): 3.00mm 
Shank Size: R8