Centering Equipment By Watris Veiyi

• TWO SIZE - Centering drill set includes 2 different hinge screw sizes 1/4", 5mm. According to the hardness of the wood, you can choose different centering drill, take the screw apart and you can replace the drill easily.
• WORK SMOOTHLY - These hinge bit can accurately center the holes for mounting hinges and other types of hardware. You can add some lube to lubricate the internal workings of the drill, which can help the bit operate smoothly and without drill blocked.
• OPERATING INSTRUCTIONS - Before you use this product, tighten the screw that holds the drill and shaft together, otherwise it may fly apart when you put it. It is spring loaded and can fly apart if the screw loosens up. You only need to loosen it enough to remove the drill bit.
• DURABLE MATERIAL - The yellow tip is made from quality brass which is wear proof, rust proof and durable. High speed steel 4241 drill bit is sharper and has a longer service life than traditional one.
• GREAT TOOL FOR SHELF HOLES - Drill bush for precise positioning, without move. Applicable for carpenters, cabinet, furniture makers and other wood working trades.