Testing the cheapest ER40 collet set on ebay

If it's non-workdays, please kindly be patient and wait till Monday. Big clamping force and wide clamping range. It is impossible to address issues if we do not know about them! 24 pcs/set er40 collet 40cr machine tool accessories 3mm-26mm for cnc machine a if you receive a defective item, you may return it or ask for a discount.