Sia 1950 Siaspeed Sanding Disc – 6", 280 Grit, 81-Hole, FSC Paper Backing, Part #8443.7842.0280 (100/Box)

$78.79

6″ 280 grit Siaspeed disc with multi-hole design and paper backing. For intermediate sanding and primer refinement. 100 per box. Part #8443.7842.0280

3 in stock (can be backordered)

Description

The Sia 1950 Siaspeed 6″ S-Performance Multi-Hole Sanding Discs in 280 grit (Part Number: 8443.7842.0280) are advanced abrasives developed for efficient intermediate sanding and surface preparation across a variety of materials. Part of the trusted Siaspeed 1950 series, these discs combine a flexible, FSC-certified paper backing with white aluminum oxide abrasive grain for optimal cutting performance and adaptability.

Ideal for tasks such as smoothing repaired surfaces, refining primer coatings, and preparing for finer grit sanding, the 280 grit rating strikes a balance between material removal and surface finesse. The stearate coating resists clogging and heat buildup, which helps extend the life of the disc and improve work efficiency.

An 81-hole dust extraction pattern ensures excellent airflow and a cleaner sanding environment, contributing to a more comfortable and effective work session. Suitable for wet and dry use, these discs are packaged 100 per box, providing great value for automotive, woodworking, and industrial finishing professionals.

Additional information

Weight 1.10 lbs
Dimensions 6.50 × 6.50 × 3.00 in
Part Number

8443.7842.0280

Brand

Sia

Model

Siaspeed 1950

Product Type

Sanding Disc

Grit

280

Disc Diameter

6" (150 mm)

Hole Pattern

81-Hole

Backing Type

FSC-Certified Paper

Abrasive Material

White Aluminum Oxide

Coating

Stearate

Application

Primer Prep, Surface Refinement, Intermediate Sanding

Compatible Tools

Multi-hole Orbital and Random Orbital Sanders

Wet/Dry Use

Suitable for Wet and Dry Use

Industry Use

Automotive, Woodworking, Industrial Finishing

Packaging

100 Discs per Box