Bosch 1 3 8 in Carbide Tipped Stile and Rail Router Bit Copper Tube Tools Dia 22 in towel shelf Constructed Dia 22 in towel shelf Constructed of brass and stainless steel Mounting hardware included Wall mounted Weight capacity of up to 50 lbs if toggle anchors are used a friendly customer help line and a 2 year warranty Produces tight fitting joints for cabinet door frames Control cut design helps minimize kickback Super sharp cutting edges and close tolerances ensure smooth Bit Style Stile and rail Number of Flutes 2 Overall Diameter 1 3 8 in Cutting Edge Length 3 4 in Bit Shank Diameter 1 2 in Overall Length (Inches) 2