Sia Abrasives | 7940 Siaair 6" Sanding Disc - Hook & Loop (10/BOX)

Minimum order: Sia Abrasives products require a $100 minimum order. Mix & match any Sia items to reach $100.

The 7940 Siaair 6" foam-backed sanding disc features a hook and loop backing for fast, secure attachment. Its net-backed foam construction cushions against contours, resists clogging, and delivers consistent results from aggressive foundation prep to ultra-fine polishing.

Key Features

• Product line: Sia Abrasives 7940 Siaair.
• Diameter: 6".
• Construction: net-backed foam that cushions against contours and resists clogging.
• Attachment: Hook & Loop.
• Available grits: 240, 360, 500, 600, 800, 1000, 1500, 2000, 3000, and 4000.
• Pack: 10 per box.

Best For

• Aggressive foundation sanding and shaping, cutting through body filler and establishing surface profiles
• Shaping primer fillers and scuffing paint for adhesion
• Leveling primer fillers and E-coat preparation before topcoat
• Matting varnishes, blending, and fine surface prep
• Leveling orange peel and dust inclusions in clear coat
• Paint correction on clear coat before polishing
• Pre-polishing and ultra-fine high-gloss finishing

Usage & Care

• Suitable for wet or dry sanding.
• Compatible with standard 6" hook and loop backing pads.