SEM Products SA36400 AVS 6" / 150mm Grip Disc 400 Grit

Part of SEM's Purple AVS Performance Abrasives line, these sanding discs are engineered specifically for the demands of modern automotive repair and refinishing work.

Featuring precision grain technology, the SA36400 delivers fast cutting action, excellent longevity, and a uniform, consistent scratch pattern on all substrates. The Advanced Venting System (AVS) promotes superior dust extraction, helping maintain a cleaner work surface and extending disc life. The semi-open ceramic blend and film backing ensure reliable performance whether used on bare metal, body filler, or painted surfaces.

Key Features:

• 400 grit — ideal for fine sanding, surface prep, and smoothing prior to finishing coats
• Advanced Venting System (AVS) for excellent dust extraction and cooler cutting
• Film backing for durability and consistent performance
• Semi-open ceramic blend for fast cutting with long disc life
• Standard P-grade grit for predictable, consistent scratch patterns
• Exceptional edge wear — maintains cutting performance to the disc's edge
• 6" / 150mm diameter with hook-and-loop (grip) attachment

SEM Performance Abrasives are a trusted choice for professional body shops and collision repair technicians. The SA36400 is well-suited for sanding primer surfacers, scuff sanding clear coats, and final surface preparation before applying topcoats.