Whiteside Slotting Cutter Arbor 1/4 in. SH is designed for use with any of Whiteside's 3-wing carbide tipped cutters, making it i for running slots for panels, splines, and t-moldings, as well as cutting tongue and groove joints. This arbor features a shaft length of 7/8" and comes without a bearing, but includes 2 spacer washers and a lock nut for secure and adjustable use. You can achieve various cutting depths by swapping the bearing with other sizes, which are sold separately. The cutters and arbors are sold separately, ing flexibility for your woodworking needs. Manufactured by Whiteside Machine Company in Claremont, North Carolina, this arbor provides reliable performance for precision slotting tasks. Model Number: A200