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.
Markets
- Transportation
- Manufacturing & Industry
- Collision Repair
- Medical Industry
- Paint & Drywall
- Home & Leisure
- Energy & Environment
Applications
- Stock Removal
- Blending
- Beveling
- Deburring
Materials
- Super Alloys
- 300 Series Stainless
- Soft Carbon Steels
- Cast Iron
- 400 Series Stainless
- Titanium
Features
- Their fiberglass/resin backing plates are the most popular plate configuration due to high strength, light weight, ability to absorb vibration, and operator comfort
- 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
- Type 29 conical flap discs with durable zirconia grain provide good cut and life for all-purpose work
- Good choice for coarse grit blending, deburring, and stock removal
Machines
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Max Operating Speed RPM: 13300 RPM
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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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Abrasive: Zirconia Alumina
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Abrasive Type: Coated
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Grade: Extra Coarse, P36
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Backing Material: X-wt. Cotton, Y-wt. Polyester
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Flap Material: Polyester, Cotton
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Disc Shape: Conical
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Compatible Tool: Right Angle Grinder
