Manufacturer Part Number: 4512002|Collet System|ERCollet Series|ER20Minimum Collet Capacity (Inch)|1/16Minimum Collet Capacity (mm)|1.59Minimum Collet Capacity (Decimal Inch)|0.0625Maximum Collet Capacity (Inch)|1/2Maximum Collet Capacity (mm)|12.70Maximum Collet Capacity (Decimal Inch)|0.5000Size Increments (Decimal Inch)|Size Increments (mm)|1.00Size Increments (Inch)|Material|Includes|Size 1 (Decimal Inch)|Size 1 (mm)|10.00; 11.00; 12.00; 13.00; 2.00; 3.00; 4.00; 5.00; 6.00; 7.00; 8.00; 9.00Size 2 (Inch)|Taper Size|Through Coolant|For Use With|Drawbar Thread|Number Of Pieces|12TIR (Decimal Inch)|TIR (mm)|Product Service Code|5136UNSPSC Code|