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") |
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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 ...
ER Collet Torque Chart ; ER 11, Hex, Std, UM, M14 x 0.75 ; ER 11, Mini, M13 x 0.75 ; ER 16, Hex, Std, UM, M22 x 1.5 ; ER 16, Mini, M19 x 1.0 ...