Type EXTRA-RV 80 Metal design. Impact drill resistant quick-action drill chuck with radial locking metal sleeve. Cannulated version for the use of locking screws. Easy clamping and locking with one hand movement for maximum user-friendliness. Radial locking to prevent unintentional loosening of the tool in clockwise and anti-clockwise rotation.
Clamping chamfers of the HM jaws (size 13)