1 1/8″ x 21″ Aluminum Oxide Sanding Belts
USA1 Abrasives 1 1/8″ x 21″ Sanding Belts are designed for compact portable belt sanders used in woodworking, metalworking, and finishing. Semi-open coat aluminum oxide on X-weight cloth backing delivers fast, consistent cutting with excellent clog resistance on both wood and metal surfaces.
Technical Specifications
- Abrasive Material: Aluminum oxide
- Coat Type: Semi-open coat
- Backing: X-weight cloth
- Bond Type: Resin-over-resin
- Belt Size: 1 1/8″ x 21″
- Direction: Bidirectional
- Package Size: 10 belts per pack
- Available Grits: 36–320
Compatible Sanders
- Makita 9031
- CRL LD118
- Other 1 1/8″ x 21″ belt sanders
Key Features & Benefits
- Semi-Open Coat: Resists loading for longer belt life
- X-Weight Cloth Backing: Handles belt tension and heat without stretching or tearing
- Bidirectional: Runs in either direction for easy installation
- Full Grit Range: 36–320 grit covers everything from aggressive removal to fine finishing
- Versatile: Works on wood, metal, plastic, and composites
Recommended Applications
- Portable belt sanding on wood and metal
- Edge sanding and leveling
- Paint and finish removal
- Metal deburring and surface preparation
- Detail sanding in tight spaces
Grit Selection Guide
- 36-60 Grit: Aggressive stock removal and shaping
- 80-120 Grit: General smoothing and surface preparation
- 150-220 Grit: Fine finishing before topcoat
- 240-320 Grit: Ultra-fine finishing and between-coat sanding
Compact Belt Sanding Performance. Full Grit Range for Every Stage.
