The 3M Cubitron II Hookit Clean Sanding Abrasive Disc 31374 is a 6-inch disc built for feather-edging, stock removal, and surface refining on automotive panels and composites. Precision-shaped triangular grain provides faster cut rates and extended service life compared to conventional abrasives. The multi-hole clean sanding pattern delivers virtually dust-free operation when connected to vacuum extraction. Hookit hook-and-loop attachment ensures secure disc retention and quick removal. Sold in 50-disc cartons for professional bodyshop use.
What applications is the 31374 best suited for?
The 31374 at 180+ grit is ideal for feather-edging damaged paint, blending spot repairs, final stock removal before primer, and surface prep on metal and composite automotive panels.
How many discs are included in a carton?
The 31374 is sold in a 50-disc carton, designed for professional bodyshop throughput.
Is the 6-inch 31374 compatible with standard random orbital sanders?
Yes. The Hookit hook-and-loop system fits any 6-inch random orbital sander with a compatible backing pad, including professional DA sanders used in collision repair.
Does the multi-hole pattern work with all dust extraction systems?
The multi-hole pattern is designed to align with most 6-inch sander dust port configurations. For best extraction, connect the sander to a shop vacuum or central extraction system. Results vary depending on the sander and vacuum setup used.
# 3M™ Cubitron™ II Hookit™ Clean Sanding Abrasive Disc 31374, 6 in, 180+ **Model:** `31374` **Brand:** 3M **Category:** Sanding Disc > The 3M Cubitron II Hookit Clean Sanding Abrasive Disc 31374 is a 6-inch disc built for feather-edging, stock removal, and surface refining on automotive panels and composites. Precision-shaped triangular grain provides faster cut rates and extended service life compared to conventional abrasives. The multi-hole clean sanding pattern delivers virtually dust-free operation when connected to vacuum extraction. Hookit hook-and-loop attachment ensures secure disc retention and quick removal. Sold in 50-disc cartons for professional bodyshop use. ## Specifications | Attribute | Value | |---|---| | Product Type | Sanding Disc | | Diameter In | 6 | | Attachment | Hookit (hook-and-loop) | | Abrasive Type | Cubitron II (triangular precision-shaped grain) | | Available Grits | 180+ | | Backing | Film | | Dust Holes | Yes | | Barcode (UPC) | | Source: https://www.jaspecs.com/3m/sanding-disc/31374-3m-cubitron-ii-hookit-clean-sanding-disc-6in/