3M 7000000596 Dry Guide Coat Cartridge 50g

Product Description

The 3M 7000000596 is a dry guide coat cartridge used to reveal surface imperfections before final finishing work. The cartridge delivers a fine dry powder that settles into low spots, scratches, pinholes, and sanding marks on body filler, primer, and metal surfaces. Once applied, technicians sand the coated surface — areas that hold powder indicate remaining defects, while smooth areas sand clean. Each cartridge contains 50 grams of dry powder. The product is sold in a case of 10 cartridges, making it practical for shop environments with consistent throughput. Body shop technicians and refinishing professionals are the primary users of this product.

This cartridge is designed for use during the prep and blocking stages of automotive or industrial refinishing. It is applied before guide coat sanding to confirm surface flatness on panels treated with body filler or high-build primer. The dry powder format reduces the risk of contamination from solvent-based alternatives and is compatible with both wet and dry sanding processes. It is a standard consumable in collision repair, fleet refinishing, and industrial coating operations where surface quality inspection is required before topcoat application.

Key Features

• Dry powder formula highlights low spots, pinholes, and surface defects during sanding
• 50-gram cartridge size suited for repeated use across multiple panels
• Sold in a case of 10 cartridges for shop-level supply
• Compatible with wet and dry sanding techniques
• Reduces contamination risk compared to liquid or solvent-based guide coats

Compatibility

Designed for use as a dry guide coat applicator on body filler, primer, and bare metal surfaces in automotive and industrial refinishing applications.

Installation Notes

Applied by a body shop technician or refinishing professional as part of the surface preparation process. No power tools are required for application — the cartridge is rubbed across the prepared surface before blocking or sanding. Ensure the substrate is clean and dry before applying the powder coat. Work in a well-ventilated area and use appropriate respiratory protection when sanding coated surfaces.

Technical Specifications

• Net Weight per Cartridge: 50 grams
• Packaging Quantity: 10 cartridges per case
• Case Weight: 3 pounds
• UOM: Case
• UPC: 00051131058606

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000000596