EMC Collets
EMC Collets discounted best prices.
L20000113
ER Collet
ER40 collets hold maximum 1.024 inches or 26 mm diameter. Each ER40 collet has a range of .039 inches or 1 mm. The size indicated on the collet is the largest diameter it can hold while the collet can be collapsed to a smaller diameter. For example, ER40-1/4 can hold a shank from .250 to .211 inch diameter.
L20000004
