Use these shim washers to fine adjust the spacing on any arbor or assembly with a 5/16” diameter arbor (Slot Cutters, Stile & Rail, Window Sash, Tongue & Groove). Washers are 5/16” I.D. x 1/2” O.D. Includes three each of the following thicknesses: 0.004, 0.006, 0.008, 0.010, 0.012.
Whiteside Machine Company was founded in 1970 by Bill and Bobbie Whiteside in their home basement in Western North Carolina. Initially a general-purpose machine shop, the business focused on repairing and creating parts for the local woodworking and furniture industry. With a commitment to quality, problem-solving, and innovation, the company grew into a full-fledged manufacturer of woodworking equipment and router bits. Today, Whiteside operates out of a 40,000 sq. ft. facility, producing a comprehensive range of solid carbide and carbide-tipped router bits. Family-owned and dedicated to quality, Whiteside continues to innovate through advanced production techniques and customer feedback.
Whiteside Router Bits have twice earned top ratings in Fine Woodworking Magazine. In issues #137 and #191, Whiteside bits were awarded Best Overall and Best Value for their exceptional quality and performance in independent tool reviews.
WARNING: Cancer and Reproductive Harm - 
