Product Details
High-Performance Zirconia Fiber Disc for Heavy-Duty Metal Grinding
Applications
Quick Detail:
WEEM 3216-01 4-1/2” × 7/8” (115mm × 22mm) Zirconia Alumina Resin
Fiber Grinding Discs. Designed for high-efficiency stock removal
and long service life, offering superior performance on stainless
steel and other tough metals.
Description:
These resin fiber discs provide a quick, efficient, and comfortable
grinding experience. Low vibration ensures better operator control
and reduced fatigue. The premium self-sharpening zirconia alumina
grains are electrostatically coated on a heavy-duty fiber backing,
delivering aggressive cutting action, consistent performance, and
extended disc life—even under demanding industrial conditions.
Applications:
Ideal for deburring and finishing metal surfaces, removing rust and
paint, and polishing weld seams. Best used with back-up pads on
portable electric or pneumatic angle grinders.
Competitive Advantage:
- Self-sharpening zirconia alumina grain for consistently aggressive
cutting
- Cool cutting action to reduce heat build-up and protect workpieces
- Heavy-duty fiber backing for stability and durability
- Long service life even in high-pressure applications
Specifications:
Backing: | Vulcanised Fiber |
Coating: | Close Coated |
Bonding: | Resin Over Resin |
Grain: | Zirconia Alumina |
Size: | 4". 4.5". 5". 6" 7" or Customized |
Grit Range:
P24 | P36 | P40 | P50 | P60 | P80 | P100 | P120 | P150 | P180 | P220 | P240 | P280 | P320 | P400 |
● | ● | ● | ● | ● | ● | ● | ● | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
● : Regular ○ : Custom
Company Profile
WEEM Abrasives is a professional manufacturer of high-quality
coated abrasives. Originally established in Guangzhou, we have
evolved from a trading company into a jumbo roll manufacturer
through decades of development and continuous business growth.
Mission: SAND SHINING THE WORLD LIVE A BEAUTIFUL LIFE
Vision: BE A GOOD AND TRUSTFUL ENTERPRISE THAT LASTING FOR OVER 127
YEARS.

By carefully selecting premium materials and utilizing advanced
equipment and sophisticated production technologies, we are able to
deliver top-quality sanding products.
Equipment:
Equipped with industry-leading coating technology and production
lines from G.T. Engineering, we ensure consistent quality and
performance in every jumbo roll we produce.

A dedicated cloth finishing line and advanced technology are also
employed to enhance the stability and performance of our
cloth-based products.

The Abrasives
Our abrasive products are available in a wide range of forms,
including jumbo rolls, belts, rolls, discs, sheets, and even
customized abrasives.
With years of proven experience in the coated abrasives industry,
we are proud to offer high-quality abrasives for panel/board
surface sanding, woodworking, metal grinding, automotive sanding
products — all at competitive prices.