uxcell 7mm 7/25 Inch ER11 Series Spring Collet Chuck Tool Bit Holder
Widely used clamping system in the world used for a variety of machining applications including boring, milling, reaming, tapping and grinding.Collet must be assembled into the clamping nut before inserting into the chuck.
Titleuxcell 7mm 7/25 Inch ER11 Series Spring Collet Chuck Tool Bit Holder