Sia Abrasives 1950 Siaspeed Hook & Loop Sanding Discs D150mm (With 48 Holes) - Suits Festool Dust Extraction Hole Pattern

For a perfect finish at full speed.

The Sia Abrasives 1950 Siaspeed range is a premium versatile all-round abrasive system designed for high stock removal rates, outstanding surface quality, and long abrasive life across woodworking, automotive refinishing, composite fabrication, paint preparation, cabinetmaking, marine, and industrial applications.

Available at Beyond Tools, these professional-grade 150mm hook & loop sanding discs feature a 48 hole dust extraction configuration that suits Festool dust extraction hole patterns, delivering excellent airflow, cleaner sanding, reduced clogging, and improved abrasive performance when used with Festool and compatible multi-hole random orbital sanders.

Whether you are sanding timber, body filler, primers, lacquers, paints, composites, plastics, or solid surfaces, the Sia 1950 Siaspeed range offers fast cutting action with an exceptionally consistent finish.

Why Choose Sia 1950 Siaspeed?

The 1950 siaspeed system is engineered to provide:

• Very high stock removal rates
• Excellent surface finishes
• Long abrasive lifespan
• Reduced abrasive consumption
• Minimal clogging in finer grits
• Versatile applications across multiple industries

The siasoft technology and advanced abrasive grain systems help maintain aggressive cutting action while minimising loading and extending disc life.

Suits Festool Dust Extraction Hole Pattern

These discs feature a 48 hole dust extraction pattern designed to suit Festool sanders and compatible multi-hole extraction systems. Improved dust extraction helps:

• Reduce airborne dust
• Improve sanding efficiency
• Extend abrasive life
• Deliver cleaner finishes
• Create a healthier workshop environment

Applications

Ideal for:

• Sanding coatings and impurities
• Sanding uneven repaired surfaces
• Flatting body filler and composite materials
• Fine sanding primer filler
• Keying old and new lacquers
• Producing matte finishes for blending
• Removing orange peel effect and dust inclusions
• Preparing high-gloss surfaces for polishing

Suitable materials include:

• Timber and MDF
• Colour coats
• Primer filler
• Body filler
• Lacquers
• Old paint and coatings
• Primer coats
• Epoxy primer coats
• Cathodic dip primer coats
• Plastics
• Acrylic glass
• Gelcoat polyester
• Glass-fibre reinforced plastic (GRP)

Technology & Construction

Grit Type

• Mixed grit with ceramic content: P40 – P80
• Semi-friable aluminium oxide / blue-fired: P100 – P400
• White aluminium oxide: P500 – P1500

Backing

• FSC-certified paper backing: P40 – P600
• Film backing: P800 – P1500

Coating

• Electrostatic: P40 – P180
• Electrostatic open: P220 – P600
• Special process: P800 – P1500

Bonding

• Resin over resin

Special Coating

• Stearate coating from P80 upwards

Features

• Premium Sia Abrasives 1950 Siaspeed range
• 150mm hook & loop sanding discs
• With 48 hole dust extraction pattern
• Suits Festool dust extraction hole pattern
• High stock removal with superior finish quality
• Excellent dust extraction performance
• Reduced clogging and extended abrasive life
• Long-lasting professional-grade abrasive
• Suitable for woodworking, automotive, paint, composite, and industrial applications
• Available individually or in full box quantities

Quantity Options

For customer convenience, Beyond Tools offers:

• Individual sanding discs
• Full box quantities

Please note:

• Some grit options are supplied in boxes of 50 discs
• Some grit options are supplied in boxes of 100 discs

Perfect for workshops wanting to trial grits, top up consumables, or purchase bulk abrasive stock.

Available Options

Grit Diameter Pack Quantity Sia Part