McMaster 4896A75 Wheel Brush for Angle Grinders 4" Diameter with M10 x 1.25 Threaded Arbor G1388091 these undersized keys are best

these undersized keys are best for uneven keyways or when you need to disassemble parts frequently

Stick Welding Minimum Output Current 20 A

Belt Hook Brushless Motor Yes Max

Boot Sealed Actuator - Limit Switch No

(6) AA Battery Type

McMaster 4896A75 Wheel Brush for Angle Grinders 4" Diameter with M10 x 1.25 Threaded Arbor G1388091 these undersized keys are bestRemove light to medium rust and stains and small burs with these flexible bristle brushes. Brush Style Wheel Bristle Material Steel For Use On Steel, Plastic Brush Diameter 4" Thickness 1 2" Mount Type Arbor Arbor Hole Threaded Arbor Hole Thread Size M10 Arbor Hole Thread Pitch 1. 25 mm Bristle Diameter 0. 014" Length 7 8" Style Crimped Flexibility Flexible Brush Operation Powered For Use With Angle Grinders Maximum Speed 14,000 rpm RoHS RoHS 3 (2015