Bosch 3 8 in Carbide tipped V groove and Scoring Router Bit Lathe Stand Q: Does this top come Q Can I use Q: Does this top come pre drilled for faucets ) 20 Features Closing Type Retractable Configuration Single door Material Aluminum Design N A Paintable Stainable N A Handing Universal reversible Pet Door Included No Handle(s) Included Yes View Type Full view Hinge Location (Exterior View) N A Bit Style V groove and scoring Number of Flutes 2 Overall Diameter 3 8 in Cutting Edge Length 7 16 in Bit Shank Diameter 1 4 in Overall Length (Inches) 1 lettering and sign work Reinforced shanks – feature fully hardened and tempered steel shanks that provide ultimate durability Upgraded micrograin carbide – engineered for precise cuts and for long bit life Bosch exclusive heat treating process – provides hardness and withstands high temperatures Comprehensive line of bits – features hundreds of profiles for mortising