Alpha Tools Beveling Base Starter Kit Transforms any stone polisher or variable speed grinder into a precise straight and beveled edge polishing tool. Create a carriage system that ensures a uniform polished tile or engineered stone edge. Features Creates a precise mitered, beveled, or straight edge Works on all materials, including sintered slabs and thin porcelain panel Contractor's choice for seamless countertop installations Precision grinding for perfect mitered edge for lamination High-quality polishing results Cost savings when compared to expensive machinery Designed to fit various polishers/sanders/variable-speed grinders with a 5/8"- 11 Spindle Exterior water-feed system included What's Included? BAB1590 Beveling Auxiliary Base BAB-CASM Carriage Assembly Guide Rail Set' (4', '7'12'2', / 1.2m, 2.1m, 3.6m) Surface Protection TapOperator's manual