The jig is calibrated using a 1/4" bit but shank size does not matter.Does a Jasper Jig require a 1/4" shank or will a 1/2" shank with a 1/4" cutting diameter work? Also what bit do you guys use to flush mount speakers?
Jasper Jig can use any size shank/cutting diameter. The measurements are calibrated for 1/4" but it's easy to add or subtract to convert different size bits.Does a Jasper Jig require a 1/4" shank or will a 1/2" shank with a 1/4" cutting diameter work? Also what bit do you guys use to flush mount speakers?