PFERD Polifan 67646 Special Line SGP-PLUS CURVE-ALU Unthreaded Coated Abrasive Flap Disc, 4-1/2 in Dia, 7/8 in Center Hole, 40 Grit, Topsized Aluminum Oxide Abrasive, Type PFR/Radial Disc
Item #:
PFERD 67646
Product Info
Pferd
Manufacturer Part #: 67646
PFERD Polifan Coated Abrasive Flap Disc, Unthreaded, Series: Special Line SGP-PLUS CURVE-ALU, 4-1/2 in Disc Dia, 7/8 in Center Hole, 40 Grit, Topsized Aluminum Oxide Abrasive, Type PFR/Radial Disc, X-Weight Fiberglass Backing, 13300 rpm Maximum
- POLIFAN CURVE is a PFERD innovation designed to quickly achieve a smooth, consistent surface finish on fillet welds
- The unique radial construction shape (PFR) offers a superior solution for this common task
- Tough and aggressive removes scale and bead from all metal like steel stainless steel (INOX), aluminum and alloys
- Works faster than grinding wheels without the risk of undercutting the workpiece
- Precise grinding out of fillet welds provides a superior surface finish
- Smooth finish allows easy visual inspection for defects, such as porosity and inclusions
- Ideal for repair applications to remove defects without damage to adjacent areas
- Leaves ample room for new weld bead
- Excellent tool life including the radius edge of the disc
- Multi-purpose may be used as a conventional flap disc and also for underhand applications using the top of the disc
- Suitable for medium aluminum grades
- POLIFAN SGP CURVE-ALU is specially formulated for non-loading grinding performance on soft, greasy grades of aluminum
- Contains no fillers that might leave undesirable residues on the workpiece
- The ground surface can be welded right away, without any further treatment
- Saves time, money and aggravation with unparalleled quick and highly abrasive non-loading grinding performance
Item Specifications
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Topsized Aluminum Oxide
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X-Weight Fiberglass
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7/8 in
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4-1/2 in
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Type PFR/Radial
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40
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13300 rpm
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Special Line SGP-PLUS CURVE-ALU
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Unthreaded