Powerhouse Products Ball Shape Burrs, also known as SD Solid Carbide Ball Shaped Burrs are manufactured from durable materials and utilize a precise, straight, 1/4 in. shank in various lengths. They're designed for deburring round bottom holes, convex slots, and other curved metal surfaces, and can also be used to enlarge or elongate small holes to dress hard fillet welds. For all of your porting and polishing needs, turn to Powerhouse--leading manufacturer of high performance, specialty tools for engine builders, racers, automotive enthusiasts, and machinists.

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