Dynabrade 53261 Air Handheld Disc Sander 7 Inch 3 Hp

Product Description

The DYNABRADE 53261 is a pneumatic handheld disc sander built for professional material removal, surface preparation, and finishing in demanding trade and industrial environments. It runs on compressed air at 90 psi and delivers 6,000 RPM with 3 horsepower, providing consistent power across a 7-inch disc pad. At 8.6 pounds, the tool is sized for sustained single-operator use. The 53261 ships with the 50283 backup pad and accepts a standard 1/2-inch NPT air inlet. HVAC fabricators, metalworkers, auto body technicians, shipyard crews, and industrial maintenance teams are the primary installers and users of this tool.

The 53261 is suited for heavy-duty grinding, blending, and finishing on metal, composite, and structural surfaces in both shop and field settings. The 7-inch disc size and 6,000 RPM rating make it appropriate for large flat or gently contoured workpieces where a smaller orbital or random-orbit tool would be too slow. It is commonly deployed in fabrication shops, manufacturing facilities, and maintenance operations where high-volume material removal or weld blending is required on a daily basis.

Key Features

• 6,000 RPM no-load speed for aggressive material removal on a 7-inch disc
• 3 HP pneumatic motor delivers sustained power without thermal overload concerns common to electric tools
• Operates at 90 psi with 89 CFM air consumption — requires an adequately sized compressor and supply line
• 1/2-inch air inlet accepts standard industrial quick-connect fittings
• Includes 50283 backup pad sized for 7-inch diameter discs (178 mm)
• 8.6-pound tool weight balanced for handheld operation over extended work cycles

Compatibility

Designed for use with 7-inch abrasive discs compatible with the included 50283 backup pad (178 mm diameter). No additional OEM system or model compatibility was specified in available product data.

Installation Notes

This tool is installed and serviced by industrial maintenance technicians, fabricators, and qualified pneumatic tool operators. Before connecting or disconnecting the air supply line, always depressurize the supply hose at the source. Verify that the compressed air supply can sustain 90 psi at 89 CFM before operation, as undersized compressors or supply lines will reduce performance and can cause pressure drops that affect disc speed. Inspect the backup pad and disc for damage before each use and follow applicable ANSI and OSHA guidelines for abrasive wheel tools.