MICROPLANE 1" AND 2" ROTARY SHAPER AND SLEEVE SET Set includes: 1 ea - 1" & 2" Rotary Shaper and 1" & 2" Replacement Blade. Designed for low speed power shaping without clouding the air with dust. Improved design tooth pattern to minimize clogging. Works great with drill press, razor sharp teeth that cut 10 times faster than similar shaping tools. 2500 RPM MAXIMUM Speed - Not designed for use with router.