5mm, 1/4" Black Hinge Drill Bits Reaming Drilling Wood Plastic 1/4inch Hex Shank 5mm, 1/4'' for Woodworking DIY(5mm)

【Two Size 5mm&1/4inch】There are 5mm and 1/4inch drill bits that you can choose for boring holes in different sizes. 【Upgrade Material】The yellow tip is made from high quality brass which is durable, rust proof, stable and reliable, ensuring safe use. 【Durable】High speed steel 4241 drill bit is sharper and has a longer service life than traditional one. 【Wide Applications】Widely used on wood and plastic, chip will be removed automatically from these two side holes. 【Suitable For Various Hardware Holes】These hinge bit can reliably and accurately center the holes for mounting hinges and other types of hardware.