Alfa Tools FBM64021 40mm Bormax Forstner Bit Bormax Forstner Bit - Regular Series 40mm Diameter, 3/8-inch Shank, 3-1/2-inch Overall Length Side clearance provides tear-free, accurate holes in soft and hard woods, panel materials and plastic laminated boards Razor sharp cutting teeth for an excellent finish, Side reliefs dissipate heat allowing tool to work cooler, longer Quantity - 1 per Pack