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DynaShop Owned and Operated by SAIC

Dynabrade 3" Dia. Angle Grinders

For Fast Weld and Stock Removal, Rust and Scale Removal, Heavy Deburring

Dynabrade’s 3″ Dia. Right Angle Depressed Center Wheel Grinders offer countless grinding solutions to industries such as metal/stainless steel fabrication, composites, masonry, ironwork and general welding.

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3″ Diameter, Right Angle, .4 hp, Rear Exhaust

Model 52705 – 15,000 RPM
• Accepts optional 3″ diameter Type 27 Reinforced Depressed Center Wheel, with 3/8″ center hole (wheel width of 1/8″ to 1/4″).
• “Dual wick” lubrication system saturates gears with oil for increased performance, extended life and reduced downtime (following proper maintenance procedures).
• 15,000 RPM air motor has Kevlar® phenolic vanes for longer life.
• Air passage continually cools gear box to reduce wear and heat build-up.
• Safety-lock throttle lever, wheel guard and flanges are included.
• Extended rear exhaust muffler design.

3″ Diameter, Right Angle, .55 hp, Rear Exhaust

Model 57127 – 15,000 RPM
• Accepts optional 3″ diameter Type 27 Reinforced Depressed Center Wheel, with 3/8″ center hole (maximum wheel width of 1/8″).
• Powerful high-torque grinding action; standard muffler for reduced sound levels.
• Gearless design for reduced maintenance and downtime.
• Removable side handle. Also includes safety-lock throttle lever, plus guard and wheel flange set.


• Models accept optional 3″ diameter Type 27 reinforced Depressed Center Wheels, with 3/8″ center hole (wheel width of 1/8″ to 1/4″).
• “Dual-wick” lubrication system saturates gears with oil for increased performance, extended life and reduced downtime.
• Adjustable wheel guard provides maximum operator protection.
• Safety-lock lever is included.

3″ Diameter, 7° Offset, .7 hp, Front Exhaust

Model 52700 – 18,000 RPM
• Accepts optional 3″ diameter Type 27 Reinforced Depressed Center Wheels, with 3/8″ center hole (wheel width of 1/8″ to 1/4″).
• Powerful high-torque grinding action.
• Gearless design for reduced maintenance and downtime.
• Handle is offset 7° for enhanced operator comfort, with removable side handle; guard and wheel flange set included.

Composite Housing Models

Right Angle, .7 hp, Rear Exhaust

• Models include aluminum right angle head.
Model 54767 – 18,000 RPM
• Includes side handle for left or right-hand use.
Model 54769 – 18,000 RPM, Extended
• Extension design allows longer reach on work piece, and two-hand control for added comfort.

Steel Housing Models

Right Angle, .7 hp, Rear Exhaust

• Steel housings offer increased durability!
• Models include steel right angle housing.
Model 54783 – 18,000 RPM
• Includes side handle for left or right-hand use.
Model 54785 – 18,000 RPM, Extended
• Extension design allows longer reach on work piece, and two-hand control for added comfort.

3″ Diameter, 7° Offset, .7 hp, Front Exhaust

Model 52700 – 18,000 RPM
• Accepts optional 3″ diameter Type 27 Reinforced Depressed Center Wheels, with 3/8″ center hole (wheel width of 1/8″ to 1/4″).
• Powerful high-torque grinding action.
• Gearless design for reduced maintenance and downtime.
• Handle is offset 7° for enhanced operator comfort, with removable side handle; guard and wheel flange set included.

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3 Inch Angle Grinders Specs Table

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