3M Cubitron II Sanding Belt, Band, 3/8" x 13", 80 Grit, Purple, Aluminum Oxide

File work that keeps moving when the metal gets stubborn.

A steady cut for hard metal and detail jobs.

Product Overview:

When you are cleaning up steel, the rough spots show fast. This sanding belt gives you a sharp, even bite on metal, and it feels built for the grind. The 80 grit surface helps you work through deburring and corrosion removal without a lot of fuss, which is a relief when the job is fussy and the clock is ticking. It fits file belt work with a 3/8" by 13" size, so you can set it in place and get on with it. Picture the sparks fading, the edge smoothing out, and the whole piece looking a lot more sorted.

Key Features:

• Fast cutting action helps you move through tough metal work with less drag and a cleaner finish.
• 80 grit surface gives you the right bite for deburring, cleanup, and that gritty middle ground.
• Made for metal use so you get steady results on high strength steel and other hard surfaces.
• 3/8" x 13" size fits file belt setups neatly, letting you stay nimble on detail work.
• Purple belt design makes it easy to spot in the shop when you are grabbing what you need in a hurry.

Quick Specs:

• Brand: 3M
• Model Number: 33440
• Color: Purple
• Dimensions: 3/8" x 13"
• Material/Finish: Aluminum Oxide
• Format/Type: Sanding Belt
• Compatibility/Use: Metal

If you want cleaner edges and a smoother hand on the job, this belt is a solid pick. Set it up, hear the cut settle in, and feel the difference in your next pass. Want to set that kind of control in place?