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Dynabrade 58414 air orbital sander with extended grip, silver metal body, side exhaust, lever trigger, 12 1/2 in long

DYNABRADE

DYNABRADE 58414 Air Orbital Sander Extended Grip

SKU CH-YAT0-FRTFR

Air-powered orbital sander with an extended grip, 0.5 hp motor, 3/16 in orbit and variable speed for heavy-duty finishing

  • Extended grip design improves two-handed control
  • Gearless motor reduces maintenance and vibration
  • 5 hp motor delivers consistent sanding power
  • 3/16 in orbit diameter produces smooth random-orbital finish
  • Variable speed settings match abrasive to material

Professional Random Orbital Sander

The DYNABRADE 58414 is a heavy-duty air orbital sander built for technicians who need consistent surface preparation on large panels. Its extended grip and gearless motor provide the control required for two-handed operation during long production shifts. The 3/16 inch orbit diameter balances material removal with finish quality on metal and composite substrates.

Sustained Operation Characteristics

Under continuous load the gearless motor maintains steady speed without the torque drops common in geared designs, while the 0.5 hp rating delivers reliable cutting power at 90 psi. The central vacuum port extracts dust at the source, keeping the abrasive clear and the work surface visible throughout extended sessions. Rear exhaust directs airflow away from the workpiece to prevent contamination.

Installation And Common Issues

Connect the tool to a 3/8 inch minimum hose with a 1/4 inch NPT fitting and verify the supply delivers 23 cfm at 90 psi to avoid pressure sag under load. The pressure-sensitive adhesive disc mount allows quick abrasive changes, but worn or contaminated backing pads will cause discs to detach during use. Ensure the vacuum line is sealed at the sander inlet to maintain suction efficiency.

Highlights

  • Extended grip design improves two-handed control
  • Gearless motor reduces maintenance and vibration
  • 5 hp motor delivers consistent sanding power
  • 3/16 in orbit diameter produces smooth random-orbital finish
  • Variable speed settings match abrasive to material

Specifications

BrandDYNABRADE

Questions about this item

How loud does the 0.5 hp motor run during continuous operation?

The motor is gearless and exhausts to the rear, which keeps noise lower than geared models while you work.

What compressor capacity and hose size must I already have to run this sander?

You need a compressor that can deliver 23 cfm at 90 psi through at least a 3/8 in hose with a 1/4 in NPT inlet.

Will the 3/16 in orbit and extended grip work with my existing PSA discs and two-handed technique?

Yes, the random-orbital motion accepts standard pressure-sensitive adhesive discs and the 12 1/2 in extended grip is built for two-handed control.

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