PFERD 82921 3″ Shank Mtd Knot Wheel Brush .014 SS Wire, 1/4″ Shank (10pk)

PFERD 82921 3″ Shank Mtd Knot Wheel Brush .014 SS Wire, 1/4″ Shank

PFERD power and maintenance brushes are used where exacting demands are placed on efficiency and outcome of surface conditioning, deburring, and cleaning operations.

This brush features knots that are twisted approximately 75% of the trim length. The loosely-twisted knots cover a larger surface area and are ideal for heavy-duty cleaning and surface conditioning on uneven surfaces. For weld cleaning, weld spatter removal, cleaning, deburring and flash removal.

Materials that can be worked:

Aluminium	Nickel- or titanium-based superalloys	Stainless steel (INOX)
Bronze	Nickel-based alloys (e. g. Inconell and Hasteloy)	Titanium
Cobalt-based alloys	Other non-ferrous metals	Titanium alloys
Hard non-ferrous metal	Soft non-ferrous metal
High-temperature-resistant materials	Soft titanium alloys (tensile strength 500 N/mm²)

Applications:

Removing heat discolouration	Derusting	Removing oxide layers
Cleaning	Descaling	Root seam processing
Deburring	Work on fillet welds
Removing paint	Weld dressing

Drive types:

Flexible shaft drive

Power drill

Straight grinder

Specifications:

Filament-material	Stainless Steel Wire
Diameter	3
No. of knots	18 pcs.
Trim length	3/4
Face width	7/16
Shank dia.	1/4
Wire diameter	.014
Recom. RPM from	10000 RPM
Recom. RPM to	16000 RPM
Max. RPM	25000 RPM
Packing unit	10 pcs.
EDP number	82921

Related Products:

82922 – 4″ Shank Mtd Knot Wheel Brush .014 SS Wire, 1/4″ Shank

82948 – 3-1/4″ Shank Mtd Knot Wheel Brush .014 SS Wire, 1/4″ Shank