Home Wholesale Promo 15pcs ER11 1-7mm Spring Chuck Collet with ER11A 5mm Extension Rod Holder for CNC Milling Lathe Tool Wholesale - September 03, 2019 Special Price 15pcs ER11 1-7mm Spring Chuck Collet with ER11A 5mm Extension Rod Holder for CNC Milling Lathe Tool with Free Shipping Worldwide! Rating : / 4.99 US$17.15 Original Price: US$23.99 Buy on Banggood Product Description SHARE ON Twitter Facebook Whatsapp Pinterest Tags Wholesale