Series 7940

A perfect finish for varnishes and mineral materials
Whether it’s scuffing, fine sanding or preparation for polishing – the improved technology of 7940 siaair is the key to a perfect finish in damp and dry sanding applications.

Advantages
• High stock removal rates and excellent finish
• Low clogging in damp and dry sanding applications
• Highly adaptable to contours, curves and profiles
• Pressure-equalising foam gives perfect surface finish
• Waterproof and washable
• Resistant to silicon remover

Applications
• Matt finishing of conventional old and new varnishes as well
• as composite materials
• Fine sanding of primer filler in hard-to-reach areas
• Preparation for polishing on high-gloss surfaces

DOWNLOAD DATA SHEET

Category

Discs

Hole pattern min/max

No Hole

Min Diameter

3'' (75 mm)

Max Diameter

6'' (150 mm)

Grit Type

Aluminium oxide

Backing

Knitted fabric with foam backing

Coating

Special process

Bonding

Resin over resin

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