ER40 collet (472E)

ER40 Collet according to DIN 6499

ER collets offer the possibility of overclamping, meaning the collet can clamp undersized dimensions down to 1mm. For example, a Ø6mm collet can be used down to Ø5mm.

• Made from high-quality steel
• System accuracy (collet in collet chuck): 0.005 mm
•  Very high surface quality