1950 siaspeed Ø77mm P400

1950 siaspeed is sia's flagship automotive refinishing disc - a high-performance ceramic and aluminium oxide blend with a stearate top size and E-weight paper backing. The ceramic grain delivers fast, cool stock removal, while the stearate prevents loading on paint, primer and filler.

Ideal applications:

• Automotive paint, primer and filler sanding
• Body shop preparation - paint stripping through to fine finish
• Metal preparation and weld cleaning
• Solid surface and composite sanding
• Any high-throughput application where speed matters

Features:

• Ceramic/AO blend grain for fast, cool cut
• Stearate top size eliminates loading
• E-weight paper backing balances flex and durability
• Hook-and-loop (siafast) backing for instant changes
• Wide range of hole patterns to suit major sander brands (Festool, Mirka, RUPES, 3M)
• Grit range from P40 to P1500 for full-process sanding

Product specifications