General description Plug Cutter, Plug Bits, Plug Drill Bits 1/2'' - 18mm are versatile tools designed for making tenons on both round and square stock. They can create dowels up to 3" long and are suitable for use in furniture making, finish carpentry, and various home shop projects. The shear angle design makes these cutting tools among the easiest to use on the market, while the open body design facilitates easy plug clearance. Technical specifications Material: Hardened High Carbon Steel Drill Hole Diameter: 8-40mm Length: 140mm / 5-1/2 inch Max. Plug Length: 70mm / 3 inch Shank Size: 1/2 inch Usage For making plugs in soft and hard wood Compatible with drill presses, lathes, and horizontal drills Other information Precisely ground inner and outer cutting edges cut through the hardest wood while maintaining an extremely sharp edge. Package Includes: 1 Piece Plug Drill Bits