3M Sandpaper 03078, 3 2/3 in x 9 in, 320 Grit, 5/Pack, 20 Pack/Case

• CLOG RESISTANT SHEETS - Unique 3M mineral blend resists clogging and loading meaning less dust removal
• CUTS FAST - Combination of minerals and materials makes auto body sanding faster and easier
• IDEAL FOR STEP 2 OF THE 3M BODY REPAIR SYSTEM - Fill. This stage involves patching holes with reinforced filler and smoothing and shaping filler before painting
• Ideal to use with 3M Sanding Blocks
• Easy to attach and remove
• LASTS LONGER - Coarse aluminum oxide mineral last 2.5X longer than conventional 3M sandpaper
• PERFECT TO USE WITH BONDO® BODY FILLER - When used with Bondo® body filler, 3M's sharp minerals provide a refined finish for a great looking auto body repair project
• Range of abrasive grits for each step of auto body repair
• SUPER STRONG ABRASIVE - 3M's minerals make a tough abrasive that self-fractures to expose new edges which allows for high durability
• Suitable for hand or machine sanding

3M Sandpaper 03078, 3 2/3 in x 9 in, 320 Grit, 5/Pack, 20 Pack/Case 3M Precision Shaped Grain Sandpaper is a premium abrasive sheet that is built specifically for hand sanding on jobs such as shaping auto body filler or putty. 3M Precision Shaped Grain is designed with sharp, angular structures that continuously fracture to form sharp points and work harder as you sand. As a result, 3M's Precision Shaped Grain sandpaper lasts 5X longer than conventional 3M abrasives.

Trusted 3M Sandpaper Model

The 3M Sandpaper 03078 is a reliable choice for sanding tasks. This model features 320 grit, providing a fine abrasive surface ideal for smoothing and finishing. Its design supports efficient sanding with a unique mineral blend that resists clogging and loading.

With dimensions of 3 2/3 inches by 9 inches, this sandpaper fits well on sanding blocks and tools. The 5 sheets per pack and 20 packs per case format ensure you have plenty of material for multiple projects or extended use.

Durable Abrasive Performance

This 3M sandpaper uses coarse aluminum oxide minerals that last 2.5 times longer than conventional 3M sandpapers. The sharp, angular grains continuously fracture to expose new edges, maintaining cutting efficiency throughout use.

Such durability means less frequent replacement and consistent sanding quality. The 320 grit grade is perfect for auto body filler shaping and smoothing, making it a practical choice for detailed repair work.

Designed For Body Repair

Specifically suited for step 2 of the 3M Body Repair System, this sandpaper helps fill and smooth reinforced filler before painting. Its grit and mineral composition make auto body sanding faster and easier, improving workflow.

When used with Bondo® body filler, the sandpaper’s sharp minerals provide a refined finish. This ensures a professional look on auto body repair projects, enhancing the overall quality of the work.

Easy Attachment And Use

The 3 2/3 in x 9 in sheets are easy to attach and remove from sanding blocks, making them convenient for hand or machine sanding. This format supports quick changes during work, saving time and effort.

Ideal for use with 3M sanding blocks, the sheets fit securely and provide consistent abrasion. The pack size of 5 sheets per pack and 20 packs per case offers flexibility for various project sizes.

Versatile Pack Size Format

Available in a 5/pack and 20 pack/case format, this sandpaper supply is suited for both individual users and professionals. The quantity ensures you have enough sheets for extended projects or multiple jobs.

The size and grit make it suitable for hand sanding tasks like shaping auto body filler or putty. This versatility supports a range of sanding needs, making it a practical addition to any workshop.