Robust, impact resistant handle of die-cast aluminium, powder-coated, with 3 special quality blades (stored in the handle.) With multi-section adjustable blade. Blade can be fully retracted into the handle (protection from injury).
Quick-change screw (button on No. 844845) allows blades to be changed without using tools. No irritating dropping the blade when changing it, since it is held by a magnet.