1950 Siaspeed 5″ Sanding Disc – Hook & Loop – 040 GRIT – 50/BOX

SiaSpeed-1950-5-Inch-40-Grit-Sanding-Disc-Hook-Loop

$30.31

(Part #: 6783.7705.0040)

1950 Siaspeed 5″ – 40 GRIT – 50/BOX

When it comes to versatility and reliability, the 1950 siaspeed sanding disc stands out as a go-to abrasive solution. Available in a wide grit range, it adapts to coarse sanding, fine finishing, and everything in between. Hook and loop backing. The disc’s durable backing resists tearing while maintaining flexibility, ensuring smooth operation on flat and contoured surfaces. Trusted by professionals worldwide, the 1950 siaspeed is ideal for achieving flawless finishes while lowering overall sanding costs due to its long service life. For workshops and industries aiming to optimize efficiency and quality, the 1950 siaspeed sanding disc is the perfect balance of performance, durability, and value.

Advantages

  • Very high stock removal rates and excellent finish
  • Performance-enhancing grit mix with ceramic aluminum oxide in 40 – 80 grit range
  • Minimal clogging thanks to open coating in 220 – 600 grit range
  • Long lifetime
  • Lower abrasive consumption
  • Versatile all-round product with an attractive range of options

 

  • DESCRIPTION

SiaSpeed 1950 5-Inch Sanding Discs: High-Performance 40 Grit Stock Removal

Experience Unmatched Cutting Speed with SiaSpeed 1950 Technology

The 1950 SiaSpeed 5″ Sanding Disc is a high-performance abrasive designed for those who need to maximize efficiency and minimize sanding time. Featuring an aggressive 40 grit surface, these discs are engineered for the rapid removal of old paint, rust, and heavy fillers. The SiaSpeed line is renowned for its unique abrasive structure that combines high initial cutting power with an incredibly long service life, making it the go-to choice for heavy-duty automotive repair and industrial metalworking.

Industrial Durability Meets Advanced Clog-Resistant Engineering

Designed to perform under extreme pressure, the SiaSpeed 1950 series utilizes a specialized stearate coating that significantly reduces clogging and heat buildup. This allows the 40 grit abrasive to remain sharp for longer periods, even when working on “sticky” materials like fiberglass or fresh primers. The high-quality Hook & Loop backing ensures a rapid and secure changeover on any 5-inch orbital sander, providing the vibration-free stability needed for consistent material removal across large surface areas.

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

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