PFERD 45920 — POLIVLIES CURVE PVL-R Flap Disc, 4-1/2" × 7/8", Coarse
Non-woven aluminum-oxide flap disc designed for efficient surface conditioning on fillet welds. The CURVE layout places flaps around the face and radius so the tool reaches into the joint and along the sides for a uniform finish.
Specifications
EDP | 45920 |
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Disc Size | 4-1/2" |
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Arbor | 7/8" |
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Abrasive | Aluminum Oxide A |
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Grit / Version | A100 / Coarse |
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Mounting | center hole |
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Package Qty | 5 |
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Advantages
- High abrasive performance with long service life
- Consistent surface quality as fresh abrasive continually exposes
- Highly flexible flaps conform to radii and contours
- Purpose-built geometry for fillet-weld work
Recommendations for Use
- Operate at a recommended peripheral speed around 6,000–7,000 SFPM
- Do not exceed the maximum permitted rotational speed of the tool or disc
Safety Notes
- Never exceed the maximum permitted rotational speed
Workpiece Materials
- Steel, stainless (INOX), cast steel
- Aluminum and non‑ferrous metals (copper, brass, bronze, zinc)
- Nickel/cobalt alloys, titanium
- Plastics and fiber‑reinforced composites (GRP/CRP)
Applications
- Cleaning, deburring, roughening
- Weld‑seam work and blending
- Step‑by‑step fine grinding; structuring to a satin finish
Compatible Power Tools
- Angle grinder
- Cordless angle grinder