HMT VersaDrive Impact Reamer 3pc Set 14, 18 & 22mm 3pc Set 501030-3SET
However, they can also be used in any standard 1/2" cordless or pistol drill chuck or adapted for a slow-speed Magnet Drill. Ideal for use on plate heavier than 20mm thick. Precision 6-Flute design for a smooth cut on structural steel.