EXTRA80-RV Quick Action Drill Chucks Impact-resistant quick-action drill chuck with radial locking metal sleeve. Optional with retaining ring for machines without spindle stop. SINGLE SLEEVE- is for power tools with spindle lock , meaning you can tighten and lock the drill bit in the chuck without the use of both hands LOCKING RING - For tools without spindle lock and you tighten and lock the drill bit in the chuck by holding the locking ring and body to close it to clamp Features • Keyless • Metal retaining ring • With retaining ring • With through-hole for use of a locking screw • Easy clamping and locking with one manual operation • Radial locking device to prevent release of the drill bit during clockwise and anticlockwise rotation • Impact-resistant for universal use • Carbide inserts in the clamping jaws Locking screw NOT INCLUDED
