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Product Summary

The Hardin HD-5 Variable Speed Constant Power Polisher is built for automotive, marine, and metal surface restoration where precision control and consistent torque are essential. Powered by a 7-amp, 120 V motor, it maintains stable RPM under load across a variable speed range of 1,000–3,000 RPM, delivering smooth transitions from aggressive compounding to fine polishing. Constant power electronics ensure uniform results while preventing stalling or speed fluctuations during demanding applications. The HD-5in.cludes both 5in. and 7in. hook-and-loop backing pads for quick pad changes and broad compatibility with polishing, buffing, and sanding accessories. Soft-start and overload protection enhances safety and user control, while interchangeable side and loop handles provide balance and comfort during extended use. Built with a cast-aluminum gearbox, sealed motor housing, and accessible brush ports, the HD-5 is a durable and versatile workhorse designed for professional performance in shop and field environments.

What's Included

    (1) Hardin Dry Variable Speed Constant Power Polisher / Grinder with Backer Pad (BRHD-5BP)

Features + Benefits

  • Maintains precision and control with a variable speed range of 1,000-3,000 RPM, allowing smooth transitions from compounding to fine polishing.
  • Delivers steady torque with a 7-amp, 120V motor and constant power electronics that prevent RPM drop under pressure during polishing or grinding.
  • Supports a variety of accessories including foam pads, buffing pads, sanding discs, and abrasive wheels for versatile surface preparation and finishing.
  • Simplifies pad changes with a built-in spindle lock button that allows quick backer pad installation or removal without tools.
  • Enables precise surface matching with an adjustable 6- speed dial conveniently positioned for operator control.

Key Specs

AttributeSpecification

item#

7393581

Brand

HARDIN

Manufacturer's Warranty

1 month limited warranty

Ship Weight

8.5 LB

Volts

120

Pad Size

5 in

Max. Speed

3,000 rpm

Cordless

No
AttributeSpecification

Variable Speed

Yes

Switch Type

Slide

Power Cord Length

6 ft

Spindle Lock

Yes

Trigger Lock

Yes

Product Weight

8.5000 lb

Dimensions L x W x H (in.)

17.0 x 5.0 x 5.0 in

Warranty

Manufacturer's Warranty

1 month limited warranty