SiaSpeed 1950 6-Inch Sanding Discs: High-Performance 320 Grit Ultra-Fine Finish
Achieve a Flawless Surface with SiaSpeed 1950 Speed-Tech
The 1950 SiaSpeed 6-inch Sanding Disc in 320 grit is a premier abrasive designed for professionals who demand an ultra-fine finish in record time on large surface areas. Specifically engineered for use on 150mm orbital sanders, this grit is ideal for final preparation stages, such as sanding between coats of varnish, scuffing clear coats, and refining high-quality primers. The SiaSpeed technology provides a high initial cutting power that stays consistent, ensuring a perfectly uniform texture across delicate automotive, marine, and woodworking surfaces.
Innovative Anti-Clogging Technology for Industrial Refining
Crafted for high-production environments, the SiaSpeed 1950 series features a specialized stearate coating that prevents dust loading and heat friction. This ensures that the 320 grit grains remain sharp and effective, providing a consistent finish without the risk of “pilling” or burning the surface. The premium Hook & Loop backing offers a secure, centered attachment for balanced, vibration-free sanding, while the 100-pack box provides exceptional value for shops requiring a high volume of ultra-fine finishing discs.
Application:
- Sanding of coatings and impurities
- Sanding out unevenness at the edges of repaired surfaces
- Flatting of body filler and composite materials
- Fine sanding of primer filler
- Keying of old and new lacquers
- Producing a matt finish on old and new lacquers for blending
- Removal of orange peel effect and dust inclusions
- Preparation for polishing on high-gloss surfaces
Use for:
- Color
- Primer filler
- Body filler
- Lacquer
- Old lacquer
- Primer coat
- Epoxy primer coat
- Cathodic dip primer coat
- Plastics
- Acrylic glass
- Gelcoat polyester
- Glass-fiber reinforced plastic (GRP)
Profile
Grit type:
Mixed grit with ceramic content – 40 – 80
Semi-friable aluminum oxide / blue-fired – P100 – P400
White aluminium oxide – P500 – 1500
Backing:
Paper (FSC-certified) – 40 – 600
Film – 800 – 1500
Coating:
Electrostatic – 40 – 180
Electrostatic open – 220 – 600
Special process – 800 – 1500
Bonding:
Resin over resin
Special coating:
Stearate – from 80