HARFINGTON 6 x 89 in Sanding Belts 320 Grit - Durable Pack of 10

In this review the HARFINGTON 6 x 89 in sanding belts are evaluated for everyday workshop tasks. The bottom line: this 10-pack of 320 grit aluminum oxide belts is aimed at DIYers and professionals who need a reliable mid-grit for smoothing, deburring, and light stock removal. The belts are notable for a durable abrasive coating and a smooth butt joint that reduces vibration, so they perform consistently on 6 x 89 in belt sanders and for handheld knife sharpening and metal polishing.

Key Features

• Size: The 6 x 89 in dimensions make these belts compatible with common small to mid-size belt sanders for woodworking and metalwork.
• Grit: The 320 grit provides a balance between material removal and surface finish, suitable for fine sanding and polishing tasks.
• Material: Aluminum oxide abrasive particles give high hardness and extended cutting life for repeated use on wood and non-ferrous metals.
• Coating: Electrostatic sand coating reduces abrasive loss so the belts keep cutting performance longer and require fewer replacements.
• Joint design: The butt joint is flat and smooth to minimize vibration and give a uniform sanding result across the workpiece.
• Quantity: The pack of 10 belts supplies enough replacements for multiple projects without frequent reordering.

Who It's For

The HARFINGTON 6 x 89 in 320 grit belts are best for hobby woodworkers, small shop owners, and metalworkers who need a consistent mid-grit option for smoothing hardwoods like oak, softwoods like pine, and light metal finishing. They are also well suited to people who sharpen knives and need a non-aggressive abrasive that refines an edge.

Those who need extremely coarse material removal or ultra-fine finishing beyond 320 grit should look elsewhere or choose a different grit; similarly, if a specific closed-coat or anti-clogging specialty belt is required for heavy resin or paint stripping, a different product may be preferable.

Pros & Cons

Pros

• Good fit and function on compatible 6 x 89 in sanders according to customers, delivering predictable sanding results.
• Durable aluminum oxide abrasive holds up over extended use and reduces the need for frequent replacements.
• Electrostatic coating helps keep abrasive grains in place, maintaining cutting performance longer.
• The smooth butt joint reduces vibration and improves surface uniformity during sanding.

Cons

• Only supplied in 320 grit in this listing, so users needing a wider grit range must buy other options separately.
• Not specified as a specialty anti-clog or ceramic belt, so extreme heavy-duty metal stock removal may wear them faster.

Specifications

Product name	6 x 89 in sanding belts, 320 grit
Dimensions	6 in x 89 in (152mm x 2261mm)
Abrasive	Aluminum oxide
Grit	320 grit
Quantity	10 pcs per package
Joint	Butt joint, smooth and flat
Applications	Woodworking, metal polishing, knife sharpening, paint/burr removal

Our Verdict

The HARFINGTON 6 x 89 in 320 grit sanding belts are a sensible value for users who need consistent mid-grit performance across woodworking and light metal tasks. With durable aluminum oxide and an electrostatic coating, these belts last through multiple jobs, and the smooth butt joint reduces vibration for a cleaner finish. Buy these if you use a compatible belt sander and want a reliable pack of replacements without specialty features.

Frequently Asked Questions

Will these belts fit my sander?
They are sized for 6 x 89 in belt sanders; confirm your machine uses that belt size before purchase.

Are these belts suitable for metal work?
Yes, the aluminum oxide abrasive is appropriate for metal polishing and removing burrs on non-ferrous metals and light steel work.

How many belts come in the package?
The listing supplies 10 belts per package as described in the product information.