Angle Grinder, With Paddle Switch, 4-1/2-In., 7.5-Amp, AC/DC4 1 2", angle grinder ac dc, extra large paddle switch for easy operation, powerful 7. 5a motor for heavy professional grinding applications, small circumference barrel grip for easy handling, labyrinth construction seals motor & bearings from contamination, rotatable gear housing can be positioned every 90 degrees for operator control, lock on off feature for continuous operation, ac dc switch for use with alternative power sources, includes 4 1 2"