Dynabrade 52378 3″ (76 mm) Dia. Straight-Line Type 1 Extension Wheel Grinder 1 hp, 18,000 RPM, Rear Exhaust, 3/8″-24 Spindle Thread.

• Type 1 Wheel Grinder, for cleaning metal, grinding and smoothing weld seams, removing imperfections before painting.
• 3″ Diameter, Straight Line, 1 hp, 6″ Extension, 18,000 RPM.
• Accepts optional 3″ diameter Type 1 Wheel, with 3/8″ center hole (maximum wheel width of 1/2″). Governor-controlled motor maintains RPM under heavy load; rear exhaust.
• Safety-lock lever is included on all models.
• Standard cushioned grip enhances operator comfort and control.