Description of Eyech Centering Reaming Drilling Plastic
5mm and 1/4 inch drill bits for boring holes in different sizes, Shank : 1/4 hex shank. The yellow tip is made from high quality brass which is wear-resistant, rust proof and durable. Used for removes material from the edge of the hole, cutting out an disc of material. Perfect for installing locks, knobs in doors and cabinets or drilling larger diameter holes through desks etc. Widely used on wood and plastic, chip will be removed automatically from these two side holes.