Product name: ER11 collet nut set, includes 1/8 inch collet, 1/4 inch collet and clamping nut
Materials: The collets are crafted from 65Mn spring steel, offering excellent precision, superior elasticity, secure clamping, and consistent cutting stability.
Application : ER11 collet nut set is widely used in CNC, milling machines, engraving machines, machining centers and other equipment
High precision: Collet precision is AAA level and less than 0.008mm,used for milling, boring, drilling, wire tapping and other operations