Pearlman Industries, Inc., Commerce, CA, a Harbour Group company and the parent of Pearl Abrasive Co. and Keystone Tools, has acquired Stone Tool Supply, Inc., Atlanta, GA.

Stone Tool Supply is a distributor of tools, equipment and accessories to the stone fabrication market. The company serves customers throughout the Southeast from its retail location in Atlanta as well as with a fleet of mobile sales vehicles, similar to the model of the Keystone Tools division of Pearlman.

Pearlman Industries, Inc. is a supplier of diamond cutting products and abrasives to professionals in diverse end-markets, including stone, tile, construction, welding and equipment rental. The company has two divisions: Pearl Abrasives, which develops abrasives and diamond products sold through distributors to a wide range of industries; and Keystone Tools, a distributor of stone cutting and fabrication tools, blades and consumables to end-users, with a focus on the natural stone market.