3M 7000000589 | 02604 5-1/2" Length x 4-1/2" Width Fine Grade 320/400 Grit Aluminum Oxide Softback Sanding Sponge

Description

The 3M 7000000589 softback sanding sponge delivers precision hand sanding where machine tools cannot reach. Designed as a flexible gray sponge with a soft foam backing, it conforms to headlight openings, door handles, door jambs and other tight contours for uniform abrasions. The waterproof bonding system allows both wet and dry sanding and reduces loading when working on paint, primer and gel coat. Built with durable aluminum oxide abrasive in a fine 320/400 grade, this sponge balances cut rate and life for finishing and feathering tasks. For applications that require control and feel automotive detail, composite repair, or primer prep 3M 02602/02604 family offers reliable, repeatable results.

Product Features and Benefits

Flexible foam backing for contoured surfaces

The 3m softback sanding sponge conforms to complex profiles so technicians can sand around handles, lights and seams without gouging; ideal when a gray sponge is required for precision hand work.

Waterproof, wet or dry performance

3M 7000000589 waterproof bonding lets you use the sponge wet to reduce loading and dust, or dry when subtler material removal is needed on paint, primer and fiberglass.

Fine 320/400 grit for finish and feathering

Dual 320/400 fine grit specification provides consistent cut and smooth transitions for final sanding and paint prep on automotive panels and composites.

Long-life aluminum oxide abrasive

Durable aluminum oxide coating maintains cut rate over extended use, lowering replacement frequency compared to conventional paper-backed abrasives.

Frequently Asked Questions

What is a sanding sponge?

A sanding sponge is a foam backed abrasive pad that conforms to contours for hand sanding and precision finishing.

Is the 3M softback sanding sponge available in other SKUs like 02602?

Yes, the 3M softback family includes related SKUs that share foam backed sanding pad benefits for different grit options.

Are these foam backed sanding pads suitable for wet sanding?

Yes; the waterproof bonding system is designed for wet / dry sanding to reduce loading and improve finish quality.

What grit is the 3M fine sanding sponge?

The fine 3M softback sanding sponge for this part is specified as 320/400 grit for finish and feathering tasks.

Warning:

This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.

For more information, visit www.P65Warnings.ca.gov