The recognizable Bon brand encompasses our full product line of premier, contractor-grade tools. Bon has the largest selection of tools for the trowel trades in the marketplace. We put our trusted name behind every product we offer.

Marshalltown is a manufacturer of construction hand tools for the masonry, concrete, drywall, plaster, paint & tile industries.

M.K. Diamond Products, Inc. is a recognized leader in the manufacturing of precision diamond blades and equipment for cutting, coring and polishing all types of masonry, concrete, tile and stone products.