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The NORTON 61463624439 is a mounted point abrasive designed for precision grinding, deburring, and surface finishing in tight or hard-to-reach areas. The point features an inverted cone cupped end geometry (shape code B83) made from medium-grade aluminum oxide abrasive. The shank measures 1/8 inch in diameter and 1-1/2 inches in length, with a head thickness of 3/16 inches. This type of mounted point is typically used with die grinders, rotary tools, or flexible shaft machines by machinists, tool and die workers, and maintenance technicians working on metal components.
This mounted point is suited for internal grinding, port work, weld blending, and finishing operations on ferrous metals and some non-ferrous materials. The B83 inverted cone cupped end profile is particularly useful for working on angled surfaces, recessed areas, and contoured workpieces where flat or cylindrical wheel geometries cannot reach. It is commonly used in job shops, fabrication environments, and maintenance repair operations requiring controlled material removal on detailed or complex geometry parts.
Designed as an OEM-style mounted point for use with die grinders, rotary tools, or flexible shaft machines accepting a 1/8 inch collet or chuck.
Mounted points should be installed by securing the shank fully into a collet or chuck rated for the intended RPM before operation. Always verify the spindle speed of the tool does not exceed the maximum RPM rating marked on the abrasive or its packaging. Inspect the mounted point for cracks or chips before each use and do not use damaged abrasives. Wear appropriate eye protection and follow applicable ANSI B7.1 safety standards for abrasive wheel use.
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