Sia 8286.8318.0320 – Siaspeed 5" Sanding Disc, 320 Grit, 8-Hole (100/Box)

$68.80

Precision 5″ sanding disc with 320 grit for fine surface refinement. 8-hole pattern. 100-pack. PN: 8286.8318.0320.

Available on backorder

Description

The Sia 1950 Siaspeed 5″ Sanding Disc – 320 Grit (PN: 8286.8318.0320) offers precision and performance for fine sanding applications in automotive refinishing, woodworking, and composite finishing. Designed with an 8-hole pattern for dust extraction and a 5-inch diameter, these discs are compatible with most standard orbital sanders.

Made with ceramic aluminum oxide and a stearate coating, they reduce clogging and extend usable life. The 320 grit level is ideal for surface refinement, feathering edges, and prepping before primer or top coat, delivering a smooth, even finish on sensitive materials.

Each box includes 100 discs, making this a cost-effective solution for professionals seeking consistent, high-quality sanding results.

Additional information

Weight 0.75 lbs
Dimensions 5.50 × 5.50 × 3.50 in
Brand

Sia

Product Type

Hook-and-Loop Sanding Disc

Series

Siaspeed 1950

Part Number

8286.8318.0320

Diameter

5 inches (125 mm)

Grit

320

Hole Pattern

8-Hole

Backing

Paper with Hook & Loop Fastening

Abrasive Material

Ceramic Aluminum Oxide with Stearate Coating

Features

Fine Finish, Dust Extraction, Clog-Resistant, Long-Lasting

Ideal For

Automotive Refinishing, Woodworking, Composite Finishing

Packaging

100 Discs per Box