Description: Made of hardened high carbon steel for long lasting cutting. Open body design allows easy plug clearance. The shear angle design makes them the easiest cutting tools in the market. Versatile tools to make tenons on round or square stock; Dowels up to 3" long; Plugs auto inject. 1/2" shank for drill in press, lathes, horizontal borers. For making plugs in soft and hardwood. For furniture making, finish carpentry and home shop projects. Precise ground inner and outer cutting margin cut through the hardest wood while maintaining an extremely sharp Status Specification: Material: Harden high carbon steel Length: 140mm / 5-1/2 Inch Max. length of plug: 70mm / 3 Inch Package Includes: As you choose 1 Piece Plug Cutter(18mm) 1 Piece Plug Cutter(25mm) OR 1 Piece Plug Cutter(8mm) 1 Piece Plug Cutter(16mm) OR 1 Piece Plug Cutter(13mm) 1 Piece Plug Cutter(15mm) 1 Piece Plug Cutter(20mm) 1 Piece Plug Cutter(35mm)