Self Centering Hinge Drill Bit Set Reaming Drilling Wood Plastic 5MM DrillBits Feature: 5mm drill bits , Shank : 1/4 hex shank This drill bit will perform quite well in woodworking hole drilling These hinge bit can reliably and accurately center the holes for mounting hinges and other types of hardware. Safe and durable,Sharp gears and anti-cutting with lower consumption make the product a long service life 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 Easy to use and install Positioning accuracy, will not shift, the chips will automatic discharge from the hole on either side of the top of the drill, not stuck drill The yellow tip is made from high quality brass which is wear-resistant, rust proof and durable Widely used on wood and plastic, chip will be removed automatically from these two side holes Specification: Material: High speed steel 4241, brass Shank Dia: 1/4 inch hex shank Drill Bit Size: 5mm Length: 98mm Color: black Package Includes: 1 x Hinge Drill Bit Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store