Manufacturer Part Number: 784895|Collet System|ER CoolantCollet Series|ER20Minimum Collet Capacity (Inch)|Minimum Collet Capacity (mm)|Minimum Collet Capacity (Decimal Inch)|0.1563Maximum Collet Capacity (Inch)|1/2Maximum Collet Capacity (mm)|Maximum Collet Capacity (Decimal Inch)|0.5000Size Increments (Decimal Inch)|Size Increments (mm)|Size Increments (Inch)|Material|Includes|Size 1 (Decimal Inch)|1/2; 1/4; 11/32; 13/32; 15/32; 3/16; 3/8; 5/16; 5/32; 7/16; 7/32; 9/32Size 1 (mm)|Size 2 (Inch)|Taper Size|Through Coolant|For Use With|Drawbar Thread|Number Of Pieces|12TIR (Decimal Inch)|TIR (mm)|0.0200Product Service Code|5136UNSPSC Code|