If two workpieces are to be welded together, the edge of the workpieces must first be broken by a beveled surface. This is done by machining. The result is a chamfer, also known as a bevel.
If two workpieces are to be welded together, the edge of the workpieces must first be broken by a beveled surface. This is done by machining. Or in other words, a space is created to accommodate the individual welding layers through which the workpieces are joined together. The bevel can have different shapes. The V-joint, the double V-joint, and the Y-joint are the most common shapes.
The position of the weld, the material of the workpiece, and the types of drives available - the choice of the right tool depends on various factors.
If an angle grinder is available, the beveling can be done with sulfur- and iron-free Osborn flap discs. Flap discs with a conical or straight shape are available. The angle on the workpiece determines the shape of the flap wheel.
If a workpiece made of non-ferrous metal is to be beveled, we recommend an abrasive cloth with a cooling bond as it reduces blue tarnish.
Pictured: Beveling with an Osborn flap disc.
If a straight grinder or air grinder is available, chamfering can be done with carbide burrs. The milling head is made of tungsten carbide-cobalt, the shank of tool steel. Different head shapes and toothings ensure that there is the right solution for every application.
For chamfering, burrs with cross serration (Z6) are the best choice. It ensures high stock removal in a short time. If the surface quality is important, a single tooth (Z3) is recommended. In the shipyard sector, the special shipyard toothing is often used. Compared to the Z6 toothing, it has a 30% higher material removal rate.
Camfering with a carbide burr.
Designed for light- and medium-duty cleaning tasks, Osborn High Speed Small Grinder Crimped Wire Cup Brushes provides uniform performance at high speeds. Brushes are made for use on portable 4-1/2” and 5” grinders and are ideal for cleaning and preparing flat surfaces and edges. Made in the USA.
Osborn’s Miniature Wire Cup Brushes provide precise, light-duty cleaning and deburring of small parts and pieces. Their small size also makes them ideal for tight, hard-to-reach areas. Premium quality construction provides exceptional lifespan.
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Osborn’s Crimped Wire End Brush features high-quality wire construction and a ¼” shank for convenient mounting on hand-held power tools and CNC equipment. Engineered to provide uniform brushing action when operated at high speeds. Small diameter and brush flexibility make them ideal for recesses and other difficult-to-reach areas.
Osborn’s Knot Wire Bridled Cup Brush features a unique knotted design for strength and longevity. Bridle reduces the flare of the wires for increased aggressiveness, and can be removed after partial wear to extend the useful life of the brush.
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Designed for heavy-duty tasks, Osborn High Speed Small Grinder Knot Wire Cup Brush feature proprietary TufWire™ for aggressive, yet uniform brushing action. This versatile brush makes quick work of scale removal, deburring, and weld cleaning, and is made for use on portable 4-1/2” and 5” grinders. Made in the USA.
This Osborn crimped wire end brush is specially manufactured with a rugged, durable layer of elastomer on the cup to prevent accidental scratching or marring of the work surface during operation. Attached ¼” shank conveniently mounts on hand-held power tools and CNC equipment, and is engineered to provide uniform brushing action when operated at high speeds.
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Osborn’s Crimped Wire End Brush is constructed of premium quality wire, flared to cover wide areas and irregular surfaces. Available in four brush diameters with steel or stainless steel wire to tackle a variety of tasks quickly and efficiently, including weld cleaning, rust and paint removal, polishing molds, tools and dies, and deburring. Includes ¼” shank for quick, convenient mounting on hand-held power tools.
This Osborn knot wire end brush is specially manufactured with a rugged, durable layer of elastomer on the cup to prevent accidental scratching or marring of the work surface during operation. Constructed with TufWire™ for added strength and unmatched brush life. Attached ¼” shank conveniently mounts on hand-held power tools and CNC equipment, and is engineered to provide aggressive, uniform brushing action when operated at high speeds.