ER8, ER11, ER16, ER20, ER25, ER32, ER40, ER50
Made of special steel material
Power clamping ability, precision accuracy.
Used for boring, milling, drilling, tapping, grinding and engraving operation etc.
Products adapted for DIN 6499B
Material: 65 Mn
Precison: with in 0.01mm
These collets are provided with the groove on the collets to engage itself in the collet chuck nut. It is the specialty of ER collets. In ER Collet Chucks, the collet is always fixed in the nut and then the nut is screwed on to the collet chuck