M12 Tool Holster Designed to fit M12TM drilling and fastening tools, the M12TM Tool Holster increases productivity and provides the user with a quick and durable means of tool retrieval and protection on the job site. Constructed of heavy duty nylon material, the 2335-20 features an easy snap-on strap and on-board bit storage for added user convenience. Features: Heavy Duty Nylon Material Easy Snap-On Strap On Board Bit Storage Compatible with most M12TM Drilling and Fastening Tools Since its founding in 1924, Milwaukee has focused on a single vision: To produce the best heavy-duty electric power tools and accessories available to the professional user. Today, the Milwaukee name stands for the highest quality, durable and reliable professional tools money can buy.