Constructed with a long-lasting zirconia grain that delivers efficient cutting, the all-purpose Metal R828 coarse grit center mount fiberglass conical flap disc is intended for use with a right angle grinder. Rely on the disc for stock removal, deburring, beveling and blending on a range of metals including, 300 and 400 series stainless, super alloys, cast iron, and soft carbon. To allow for optimal surface contact, the disc features angled polyester and cotton flaps. Lightweight fiberglass and resin backing plates reduce vibration for comfortable use.
Machines
Applications
- Stock Removal
- Beveling
- Blending
- Deburring
Materials
- Cast Iron
- 400 Series Stainless
- Titanium
- Super Alloys
- Soft Carbon Steels
- 300 Series Stainless
Markets
- Home & Leisure
- Paint & Drywall
- Medical Industry
- Collision Repair
- Transportation
- Energy & Environment
- Manufacturing & Industry
Features
- Angled, polyester/cotton flaps provide greater surface contact and are the best choice when speed of job completion and stock removal are primary considerations; may be used on contour and edge work
- Their fiberglass/resin backing plates are the most popular plate configuration due to high strength, light weight, ability to absorb vibration, and operator comfort
- Good choice for coarse grit blending, deburring, and stock removal
- Type 29 conical flap discs with durable zirconia grain provide good cut and life for all-purpose work
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Max Operating Speed RPM: 13300
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Grit Size: P40
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Abrasive: Zirconia Alumina
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Grade: Extra Coarse
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Diameter: 4-1/2 in.
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Arbor Hole: 7/8 in.
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Attachment: Center Mount
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Backing Material: X-wt. Cotton, Y-wt. Polyester
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Abrasive Type: Coated
