Sidley PT-86242 Adjustable Diamond Honing Tool

Sidley PT-86242 Adjustable Diamond Honing Tool is a precision honing accessory from Sidley Diamond Tool Company. It features a diamond honing head sized 5/8" x 5" mounted on a 5/8" shank, with an overall length of 13-1/4" (13.25"). The head is adjustable, enabling alignment to the workpiece to achieve consistent diamond contact during honing or dressing tasks. Identified by PT-86242, this model sits within Sidley's range of honing and dressing tools, which the company has offered since 1956 as part of its diamond-tooling portfolio. The 13.25" overall length provides extended reach for access to tighter or recessed bore features, while the 5/8" shank diameter supports compatibility with standard tool-holding fixtures used for diamond tooling in machining and maintenance environments. This exact model and its key dimensions help ensure you are selecting the PT-86242 tool for applications requiring a dedicated diamond honing head and adjustable geometry.