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The PFERD 44830 is a drive arbor designed to mount POLINOX cross buff wheels to rotary tools and die grinders. The arbor features a 0.25-inch diameter shank, a 3-inch shank length, and an 8-32 threaded end that accepts compatible cross buff assemblies. Rated to 25,000 RPM, it suits high-speed finishing and surface conditioning work. The 1.25-inch mounting length provides secure engagement with the buff. This type of accessory is installed by machinists, tool-and-die technicians, and maintenance professionals who perform fine surface finishing, deburring, and blending operations on metal workpieces.
The PFERD 44830 arbor is intended for use with POLINOX cross buff wheels, which are constructed from non-woven polyamide abrasive with integrated abrasive grain. These buffs are particularly effective in tight work areas such as bores, recesses, slots, and other hard-to-reach locations. The arbor is suited to both bench-mounted and handheld rotary applications where controlled surface finishing is required. Applications include deburring, blending, light stock removal, and surface conditioning on metal components in fabrication and maintenance settings.
Designed for use with POLINOX cross buff wheels. Verify thread size and shank diameter against your rotary tool or die grinder collet specifications before installation.
This arbor is installed by machinists and maintenance technicians using standard rotary tools or die grinders with a 0.25-inch collet. Ensure the tool is fully powered down and disconnected from the power source before mounting or removing the arbor. Thread the cross buff onto the 8-32 threaded end and secure it firmly before operation. Do not exceed the rated maximum speed of 25,000 RPM.
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