WEEM 3216 Zirconia Alumina Resin Fiber Jumbo Roll – Raw Material for High-Pressure Grinding Disc Converting

Quick Detail:

WEEM 3216 is a premium-grade zirconia alumina resin fiber jumbo roll, engineered as a raw material for manufacturing high-performance fiber discs. Designed for aggressive grinding, weld seam blending, and metal surface preparation, this jumbo roll features a close-coated zirconia grains layer, resin-over-resin bonding, and vulcanized fiber backing, making it ideal for conversion into heavy-duty discs for use on portable angle grinders.

Specifications:

Grit Range:

● : Regular ○ : Custom

Applications:

• Weld seam blending and finishing
• Deburring of ferrous and non-ferrous metals
• Rust, paint, and scale removal
• High-pressure grinding for metal fabrication
• Ideal for conversion into fiber discs used with angle grinders

Competitive Advantage:

• Optimized for High-Pressure Grinding
  Designed to withstand heavy loads during use on stainless steel and other hard metals.

• Self-Sharpening Zirconia Grain Technology
  Maintains aggressive cut rate throughout the disc life.

• Durable Vulcanized Fiber Backing
  Excellent tear strength and conversion stability.

• High Stock Removal with Low Vibration
  Increases user comfort and productivity during extended use.

• Versatile Conversion Compatibility
  Supports both automated and manual die-cutting systems for flexible disc production.

Description:

Backed by decades of coated abrasives expertise, WEEM 3216 jumbo rolls are built with:

• Premium self-sharpening zirconia alumina grains, offering aggressive and consistent cutting on hard metals like stainless steel.
• Close-coat abrasive structure, maximizing grain density for faster material removal and longer operational life.
• Resin-over-resin bonding, enhancing thermal resistance and grain retention under high-pressure applications.
• Industrial-grade vulcanized fiber backing, ensuring tear strength, stability, and flexibility during conversion and end use.

The jumbo rolls are supplied unconverted, ready for use in automated or manual disc-cutting equipment. Common end products include 4", 4.5", 5", 6", and 7" fiber discs with 7/8" center holes or customized shapes, depending on your production needs.

WEEM 3216 offers a reliable raw material foundation for converters and OEM manufacturers focused on high-performance metalworking abrasives.