4" x 36" Zirconia Sanding Belts — Heavy-Duty Metal Grinding

USA1 Abrasives 4" x 36" Zirconia Sanding Belts are built for the most aggressive metal grinding and stock removal applications on stationary belt sanders. Available in extra-coarse grits starting at 24, these belts are the professional's choice for rapid weld removal, heavy stock removal, and demanding metalworking where aluminum oxide simply can't keep up. Sold in packs of 10 belts.

Technical Specifications

• Abrasive Material: Zirconia alumina
• Backing: Heavy-duty polyester/cotton cloth
• Bond Type: Resin bond
• Belt Size: 4" x 36"
• Direction: Bidirectional
• Package Size: 10 belts per pack
• Available Grits: 24, 36, 40, 50, 60, 80

Key Features & Benefits

• Extra-Coarse Options: Available down to 24 grit for maximum aggression
• Zirconia Abrasive: Sharper than aluminum oxide, more durable than silicon carbide
• Self-Sharpening: Grains fracture under pressure to expose fresh cutting edges
• Extended Belt Life: Significantly outlasts aluminum oxide on hard metals
• 4" Wide Belt: More surface coverage per pass for faster production grinding

Recommended Applications

• Heavy weld grinding and removal
• Aggressive stock removal on stainless steel and hardened metals
• Scale and rust removal
• Knife making — initial blade profiling
• Heavy deburring on metal components

Grit Selection Guide

• 24 Grit: Maximum aggression — rapid stock removal, heavy weld grinding
• 36-40 Grit: Heavy stock removal and shaping
• 50-60 Grit: General grinding and blending
• 80 Grit: Surface conditioning and smoothing

Maximum Aggression. Zirconia Durability. Built for the Toughest Metal Jobs.