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DynaShop Owned and Operated by SAIC

Dynabrade .5hp Straight-Line Die Grinders

High Quality Air-Powered Die Grinders – For Use on Metal, Fiberglass, Carbon Fibre, Composites and More!

Gearless, Front Exhaust

• Gearless for reduced maintenance and downtime.
• All models include 1/4″ and 6 mm collets.
• Includes 1/4″ Collet Insert (50013), fits optional 1/8″ (50065), 3/8″ (50014), 6 mm (50016), 8 mm (50039)

Model 51300 – 15,000 RPM, 1/4″ & 6 mm Collets
Model 51301 – 18,000 RPM, 1/4″ & 6 mm Collets
Model 51302 – 20,000 RPM, 1/4″ & 6 mm Collets
Model 51303 – 24,000 RPM, 1/4″ & 6 mm Collets

Gearless, Rear Exhaust

• Gearless for reduced maintenance and downtime.
• Extended rear exhaust muffler design ensures lowest sound level.
• Both models include 1/4″ and 6 mm collets.

Model 51304 – 15,000 RPM, 1/4″ & 6 mm Collets
Model 51305 – 18,000 RPM, 1/4″ & 6 mm Collets
Model 51306 – 20,000 RPM, 1/4″ & 6 mm Collets
Model 51307 – 24,000 RPM, 1/4″ & 6 mm Collets

Steel Housings

• 24,000 RPM. Both models include 1/4″ and 6 mm collets.
• Ideal for use in foundries, welding operations and shipyards.
• Rubber Grip Housing reduces vibration and cold air transmission.
• Safety Lock Lever standard on all models.

Model 53807 – Front Exhaust
Model 53808 – Rear Exhaust

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Extension Models, Rear Exhaust

• Extension Die Grinder with 3″ workable reach.
• Extended rear exhaust muffler design ensures lowest sound level.

Model 53510 – 18,000 RPM, 1/4″ & 6 mm Collets
Model 53511 – 20,000 RPM, 1/4″ & 6 mm Collets

• Extension Die Grinder with 7-1/4″ workable reach.
• Extended rear exhaust muffler design ensures lowest sound level.

Model 53501 – 18,000 RPM, 1/4″ & 6 mm Collets
Model 53502 – 20,000 RPM, 1/4″ & 6 mm Collets

.5hp Die Grinder Image

.5hp Die Grinder Specs Table

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