NuoDunco 3/8" Pneumatic Belt Sander Set – 14 Belts, 60/80/120 Grit, 16500 RPM, Metal Polishing

Overview

Meet the NuoDunco 3/8 inch Pneumatic Belt Sander Set, a compact, high speed tool designed to finish metal surfaces with precision. Driven by standard shop air, this sander reaches up to 16500 RPM, and its 1/4 inch inlet keeps coupling simple on busy workbenches. The lightweight design supports prolonged use without excessive hand fatigue, so you can tackle deburring, smoothing, and edge work with confidence.

What’s in the box

• One belt sander with a 360 degree adjustable head, built for steady, controlled sanding
• 14 pieces of 3/8 x 13 inch zirconium oxide sanding belts in grit 60, 80, and 120 (green)
• Lightweight construction (about 1.9 lb) for comfortable handling

Key features and practical benefits

• 360 degree adjustable head allows tilt and angle changes to fit curved or tight spaces
• Rugged housing and quality bearings provide stability and lower vibration for smoother finishes
• Optimized performance at typical shop air pressure (around 90 psi) and airflow (3–5 CFM)
• Specialized belts handle metal, plastics, and other materials, making it versatile for multiple projects

Applications and use cases

Ideal for sanding, cutting, deburring, and polishing metal surfaces such as steel, copper, and aluminum. It also works on plastics, glass, wood, and stone when smoothing edges or preparing surfaces for coating. The compact design excels in narrow spaces and concave corners where larger machines struggle.

Usage tips and maintenance

• Keep a small supply of pneumatic tool oil and apply before and after use to protect moving parts
• Work in a dust-free environment when possible and clean after use to extend tool life
• For questions or assistance, contact the seller and you can expect a reply within 24 hours