3M Premium Automotive Sandpaper, 03078, 3 2/3 in x 9 in, 320 Grit, 5 sheets per pack, 20 packs per 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
• SMOOTH BONDO® GLAZING AND SPOT PUTTY - 320 GRIT is great for smoothing and refining glaze and spot putty
• 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

For fininshing of shaping body filler and beginning sanding process. Ideal for body work. Sands faster and lasts longer. Clog resistant. 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 Premium Quality

The 3M Premium Automotive Sandpaper, model 03078, offers reliable performance with a 320 grit rating. This sandpaper is designed specifically for automotive use, ensuring professional results every time.

Its 3 2/3 inch by 9 inch sheets provide a convenient size for detailed sanding tasks. The pack includes 5 sheets, and each case contains 20 packs, making it ideal for both small and large projects.

Fast Cutting Efficiency

This 3M sandpaper cuts fast thanks to its unique mineral blend. The 320 grit grade is perfect for smoothing and refining surfaces quickly, speeding up your auto body repair process.

It works well with 3M sanding blocks, enhancing control and ease during sanding. The combination of minerals and materials makes sanding faster and easier on your projects.

Long Lasting Durability

3M’s coarse aluminum oxide mineral in this sandpaper lasts 2.5 times longer than conventional 3M sandpaper. This durability means fewer sheet changes and less downtime during work.

The sandpaper’s sharp minerals self-fracture to expose new edges, maintaining high abrasive performance. This feature ensures consistent sanding quality throughout the job.

Clog Resistant Design

The 3M 03078 sandpaper features clog resistant sheets that reduce dust buildup. This unique mineral blend resists clogging and loading, so you spend less time cleaning and more time sanding.

Its clog resistance also helps maintain sanding efficiency and surface finish quality. This makes it especially useful when working with fillers and putty during auto body repair.

Perfect Pack Size Convenience

Each pack contains 5 sheets of 3 2/3 inch by 9 inch sandpaper, providing enough material for multiple tasks. The 20 packs per case offer great value for ongoing projects or professional use.

This format supports easy storage and quick access to sheets. It’s designed for hand sanding and is easy to attach and remove, making it practical for bodywork finishing steps.