Countersink: 5/16" Head Dia, 90 &deg MPN:336-004070

A Countersink is a versatile tool widely used across numerous industries including construction, automotive, aerospace, electronics and metalworking where sinking screws requires a smooth finish without any risk of chipping or damage to the surface being worked on. Available in various sizes, materials, and angles, the Countersink 5/16 Head Dia is a perfect option for achieving precision countersinking when attaching panels, installing fasteners, or making smooth joins on woodworking projects with absolute ease thanks to its double cutting edges capable of drilling, deburring and rounding-off holes in one motion saving considerable time and effort compared to conventional methods. Made from high-quality material like cobalt steel which offers greater hardness, durability, and wear resistance, the Countersink delivers flawless results even on demanding applications while its sharp edges ensure smooth countersinking every time without the need for additional sandpapering thus reducing workload and increasing productivity. A worthwhile addition to any toolbox, the Countersink is an essential item suitable for both professionals as well as DIY enthusiasts who prioritize quality finishes and accuracy in their projects.