Features Durable Brass Tip: The yellow tip is crafted from wear-resistant brass, ensuring longevity and reliability for all your hinge drilling needs Superior Sharpness: High-speed steel 4241 drill bit offers a sharper edge, providing a longer service life compared to traditional options for efficient drilling Precise Centering: Achieve accurate hole placement for hinges and hardware with confidence, thanks to the reliable centering capability of this specialized tool Automatic Chip Removal: Designed for wood and plastic applications, this tool features two side holes that automatically eject chips for a cleaner work area Versatile Size Options: Choose between 5mm and 1/4 inch drill bits to accommodate various hole sizes, making it the ideal solution for diverse projects Features: 1、The yellow tip is made from brass which is wear-resistant, proof and 2、High speed steel 4241 drill bit is sharper and has a longer service life than traditional one 3、These hinge bit can reliably and accurately center the holes for mounting hinges and other types of hardware 4、Widely used on wood and plastic, chip will be removed automatically from these two side holes 5、There are 5mm and 1/4inch drill bits that you can choose for boring holes in different sizes Specification: Features: The yellow tip is made from brass which is wear-resistant, proof and . High speed steel 4241 drill bit is sharper and has a longer service life than traditional one. These hinge bit can reliably and accurately center the holes for mounting hinges and other types of hardware. Widely used on wood and plastic, chip will be removed automatically from these two side holes. There are 5mm and 1/4inch drill bits that you can choose for boring holes in different sizes. Specification: Material: High speed steel 4241, brass Color: As picture Drill Bit Size: 1/4'', 5mm(Optional) Hex Shank Size: 1/4'' Package Includes: 1 x Hinge Drill Bit Package List