Whiteside Slotting Cutter Arbor w/out Bearing 1/4 in. SH x 1-7/16 in. is designed for use with any of Whiteside's 3-wing carbide tipped slotting cutters. These cutters are i for creating slots for panels, splines, and t-moldings, as well as for cutting tongue and groove joints. This arbor is sold without the standard B5 bearing but includes a spacer washer and lock nut for secure installation. Featuring an extended shaft length of 1-7/16 inches, it greater versatility for positioning or stacking bearings, spacer washers, and cutters. Different cutting depths can be easily achieved by adding bearings of various sizes, which are sold separately. The arbor specifications include a 1/4 inch shank size and a 3-1/8 inch overall length, making it a reliable choice for precision woodworking tasks. Model Number: A300