Take the guesswork out of drilling, counterboring and choosing the screw length by always drilling the correct mounting hole in all materials up to 1" thick.
Can be used in the drill press for counterbored holes, or at the router table for perfectly stepped slots that work with a wide range of hardware. Features Microjig’s patented radius flair at the top of both holes to provide smooth, attractive holes and slots.
2-Step Router Bit: 1/4"(6.35mm) through hole 1/2"(12.7mm) counter bore.
