CMT 855.801.11 Window Sash Set 1-1/2" x 1-3/8" 1-3/8" S=1/2"The CMT 855. 801. 11 is a Cabinet Joinery Router Bit. Specialized cabinet and joinery bits for door making, rail and stile sets, drawer lock joints, and lock miter joints. SET INCLUDES Window Sash Bit D=1 1 2" with Arbor and Cutter SPECIFICATIONS Diameter (D) 1 1 2" Small Diameter (d) 35mm Cutting Height (I) 11 16" ~ 1 3 8" Total Length (L) 2 3 16" 3 5 16" Shank (S) 1 2" Number of Teeth 2 Product Type Cabinet Joinery Router Bit Shank 1 2" Blade