Sia 1950 Siaspeed 70x198 MH

Versatile sanding disc with high removal rate and long service life

The Sia 1950 Siaspeed 70x198mm multi-hole is a professional sanding disc for intensive use on a variety of surfaces. This variant excels in speed, surface quality and durability. With a grit range from P40 to P400, it is suitable for everything from heavy removal to fine sanding. The open coated pattern and stearate top layer prevent clogging, even when sanding filler or paint.

Whether you are working on cars, furniture, boats or interiors, this disc is your all-round partner for flat sanding, matting or preparing for polishing. Thanks to the smart multi-hole pattern, dust extraction is optimal when used with compatible machines such as Festool. A logical choice for those who want to sand quickly, cleanly and precisely without excessive wear or clogging.

Product features

• Very high removal capacity with a good finish
• Long service life thanks to ceramic/aluminium oxide mixed grit
• Minimal clogging thanks to open distribution (from grit P220)
• Widely applicable from P40 to P400
• Excellent surface quality, suitable for preparing for polishing
• Suitable for Festool and other systems with multi-hole mounting
• Not suitable for wet sanding or use on glass or stone

Preparation

For an optimal sanding result, proper preparation is crucial:

• - Thoroughly clean the surface, remove dust, grease and loose debris
• - Choose the correct grit depending on the surface and intended final result
• - Use dust extraction when sanding with machines to prevent clogging
• - Ensure flat contact between the sanding disc and the surface

Application per surface

Application

Use the Siaspeed 70x198 multi-hole discs with a flat sander, delta sander or hand block:

• Secure the disc firmly on the hook-and-loop mounting
• Let the machine do the work – do not press too hard
• Work from coarse to fine (P40 → P400)
• Ensure clean airways or wear a dust mask when dry sanding

Important points

• - Only suitable for dry sanding
• - Do not use on glass, natural stone or wet surfaces
• - Avoid leaving the machine running in one place
• - Combine with good dust extraction for a longer service life

Typical product data