Easy to use: With this hinge drilling jig set, simple to use with any drill, no special tools requiredSimple installation: Makes cabinet door installation easy. Achieve drill precision with any hand drillPrecise Positioning: Precise hinge positioning with built-in indexing tabsSpecially designed tip: The tip is specially designed to cleanly cut the hole, ideal for drilling concealed hinges and door locks holderMultiple uses: suitable for drill, pistol drill, bench drill, vertical drilling machine, hand electric drill, motorized drilling machine and movable ribbon type magnetic drilling machine, etc