ER Collet | Length | Clamping Range |
ER-16 | 27.5 mm (1.08") | 0.5—9 mm (0.020—0.354") |
ER-20 | 31.5 mm (1.24") | 1—13 mm (0.039—0.512") |
ER-25 | 34 mm (1.34") | 1—16 mm (0.039—0.630") |
ER-32 | 40 mm (1.57" | 1—21 mm (0.039—0.827") |
People also ask
What is the maximum size of ER25 collet?
ER25 series collets have a capacity of 1mm-17mm. Each ER25 collet has a range of (1 mm). The size indicated on the collet is the largest size it can hold and can be collapsed smaller within its collapse range of (0.9mm). For example, ER25-3mm can grab a round shank from 3mm diameter to 2.1mm diameter.
What is the collapse range of collets?
Standards of ER Collets
As you tighten the nut on your holder, the ER collet collapses together to hold round tools or stock from 0.5-2 mm (or 0.0197-0.0787 in., depending on collet size) smaller than the collet internal diameter.
What is the range of a collet chuck?
ER8 series collets have a capacity of 1mm-5mm. Each ER8 collet has a range of (0.5mm). The size indicated on the collet is the largest size it can hold and can be collapsed smaller within its collapse range of (0.5mm).
What does er stand for in collets?
The standard series are: ER-8, ER-11, ER-16, ER-20, ER-25, ER-32, ER-40, and ER-50. The "ER" name came from an existing "E" collet (which were a letter series of names) which Rego-Fix modified and appended "R" for "Rego-Fix". The series number is the opening diameter of the tapered receptacle, in millimetres.
Size range: 7/32” - 5/8”. Size range: 6.0mm-16.0mm. (0.236”-0.629”). ER25 Collets Sets. ER25 Coolant Collets Sets. See dimensional data for ER25 Collets on page ...
These collets are usually found in a standard series as: ER-8, ER-11, ER-16, ER-20, ER-25, ER-32, ER-40, and ER-50. The numbers represent the opening diameter ...