The Makita 18V LXT Lithium-Ion Cordless 1/2" Impact Wrench Kit, No. BTW251, is powered by a Makita-built four-pole motor design which generates energy on the magnetic field every 90 degrees, and is engineered with dual-steel ball bearings, resulting in more efficient power in a compact size. Features include:
Delivers 3,200 IPM.
1/2" square drive with detent pin for quick release.
Redesigned tool hook allows for more stability when hanging from a tool belt.
Phosphorescent bumper ring provides quick location in dark spaces.