SiaSpeed 1950 6-Inch Sanding Discs: High-Performance 40 Grit Stock Removal
Unmatched Cutting Power with Advanced SiaSpeed 1950 Technology
The 1950 SiaSpeed 6″ Sanding Disc in 40 grit is a heavy-duty abrasive powerhouse designed for the most demanding material removal tasks. Engineered for professionals who prioritize speed, this disc features a high-performance abrasive grain that delivers an aggressive initial cut. It is the perfect solution for stripping thick layers of paint, removing rust, and leveling heavy body fillers or raw timber. The 0-hole (solid) design provides a full 6-inch contact surface, ensuring maximum efficiency and power with every rotation of your sander.
Industrial Grade Durability and Clog-Resistant Engineering
Built to thrive in high-production environments, the SiaSpeed 1950 series utilizes a specialized stearate coating that significantly reduces heat buildup and premature clogging. This technology ensures the extra-coarse 40 grit stays sharper for longer, even when working on “sticky” materials like fiberglass or soft wood. The high-quality Hook & Loop backing provides a secure, vibration-free attachment to any 6-inch orbital sander, allowing for fast disc changes and consistent results throughout the most rigorous restoration or fabrication projects.
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