The recent issue by the U.S. Mint of quarters honoring all fifty states has rekindled an interest in coin collecting.
The carbide-tipped bit has a 3/8" diameter x 4" long shank and makes a perfect quarter-size (0.995" diameter) hole. Simply secure quarters with sticky tack.
To create without a drill press, opt for our "Quarter Bit Kit," which includes the bit, plus our exclusive JIG ITŪ drill guide and stop collar.
Click here to see the complete State Quarter Collection Board plan.