Countersink: 5/16" Head Dia, 60°Included Angle, 6 Flutes, High Speed Steel, Right Hand Cut MPN:919-000-303

The Countersink with a head diameter of 5/16 is ideal for producing flawless and smooth surface finishes, ensuring easy assembly onto various materials. Its robust carbide construction delivers precision and longevity, making it indispensable in the automotive, hardware, and plumbing industries. This essential tool features an efficient 60-degree chamfer angle that facilitates seamless and professional countersinking for screws and rivets, ultimately leading to improved functionality and durability of the final product or assembly.