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ER Collet | Length | Clamping Range |
ER-11 | 18 mm (0.71") | 0.5—7 mm (0.020—0.276") |
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") |
People also ask
What are the different types of ER collets?
Each ER32 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, ER40-6mm can grab a round shank from 6mm diameter to 5.1mm diameter. Bpt Er Collet ER16We Only Sell Original Brands.
How to determine er collet size?
Standards of ER Collets
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 of the tapered receptacle in millimeters.
How do you identify collet types?
The best way to check which type of collet your machine uses is to measure the length and the diameter. The easy to use chart below will allow you to find the correct series.
What are the most common collet sizes?
ER collets are the most widely used clamping system. The standard series are: ER-8, ER-11, ER-16, ER-20, ER-25, ER-32, ER-40, and ER-50.
Feb 22, 2022
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 ...
This is where the ER design stands out: ER collet types and sizes are more versatile and can securely clamp pieces within a specific range.
Nov 13, 2013 · The following is a list of tool diameters that can be used with each size collet chuck. Essentially, the most popular, and again, readily ...