330x10mm Sanding Bands Belts Mini Portable Belt Sander Grinder Accessories AO ZA Non-woven Nylon for Metal Wood Polishing

Industrial 330x10mm (3/8"x13") Abrasive Sanding Belts

Precision 330x10mm (approximately 3/8" x 13") narrow abrasive sanding belts engineered for mini portable belt sanders, pneumatic air belt sanders, and detail file grinders. Available in three abrasive material options—Aluminum Oxide (AO), 3M 577F Zirconia Alumina (ZA), and 3M Scotch Non-woven Nylon Fiber—for spot weld grinding, flash removal, edge deburring, contour polishing, and decorative wire drawing across metal, wood, and composite surfaces.

Technical Specifications

• Belt Dimensions: 330 mm length × 10 mm width (nominal 3/8" × 13")
• Product Type: Abrasive Sanding Belts / Mini File Sander Belts
• Abrasive Material Options: Aluminum Oxide (AO), 3M 577F Zirconia (ZA), 3M Non-woven Nylon Fiber
• Available Grits & Grades: AO (P40–P1200), ZA (P40–P120), Non-woven (Brown 150#, Red 240#, Blue 400#, Grey 600#)
• Sanding & Polishing Applications: Spot weld grinding, flash & burr removal, coating removal, edge deburring, surface conditioning, satin wire drawing, and concave detail finishing
• Compatible Workpiece Materials: Stainless steel, carbon steel, alloy steel, non-ferrous metals (aluminum, copper, brass), hardwood, softwood, plastics, glass, and rubber
• Machine Compatibility: 330x10mm mini pneumatic air belt sanders, electric finger file sanders, and portable detail grinders

Abrasive Grain Types & Applications

1. AO - Aluminum Oxide (General Purpose Grinding & Finishing)

• Available Grits: P40, P60, P80, P100, P120, P180, P240, P320, P400, P600, P800, Dry P1000, Dry P1200
• Characteristics: Tough, multi-purpose abrasive grain with reliable cutting performance and smooth surface finishing.
• Primary Operations: Spot weld grinding, flash removal, paint/coating stripping, rust removal, and concave detail contouring.
• Suitable Workpieces: Non-ferrous metals, carbon steel, copper, aluminum, stainless steel, wood, leather, fabric, glass, and rubber ware.

2. ZA - 3M 577F Zirconia (High-Pressure Metal Grinding)

• Available Grits: 40#, 60#, 80#, 120#
• Characteristics: Continuous self-sharpening zirconia grain with high heat dissipation and superior wear resistance under medium-to-heavy grinding pressure.
• Primary Operations: Heavy stock removal, weld seam blending, edge beveling, and deburring on heat-sensitive alloys.
• Suitable Workpieces: Stainless steel (chromium & nickel-chromium alloys), high-temperature tempering steel, structural alloy steel, carbon tool steel, aluminum, copper, brass, hardwood, and composite materials.

3. Non-woven Nylon Fiber - 3M Scotch (Surface Conditioning & Wire Drawing)

• Brown (150# Coarse): Heavy surface scratch removal, oxidation stripping, and stainless steel coarse wire drawing.
• Red (240# Medium): Aluminum alloy wire drawing, surface leveling, and light deburring.
• Blue (400# Fine): Fine satin finishing, plastic surface conditioning, and light cleaning.
• Grey (600# Very Fine): Ultra-fine surface smoothing, pre-mirror preparation, and uniform matte finish.