Countersink: 5/16" Head Dia, 90 &deg MPN:84431079300

This 5/16 head diameter, 1/4 shank diameter and 3 flute 90 degrees countersink cutter offers precision cutting on even the most intricate designs with ease. Professionals across industries find its accuracy and efficiency useful in creating clean holes for rivets or screws on various metals such as steel, stainless steel and aluminum without chipping or cracking. Its compatibility with most standard hand-held drills or CNC machines ensures smooth countersinking every time, making it an essential tool for engineers, machinists, hobbyists and DIY enthusiasts in their respective projects. With its versatile applications in automotive, aviation, machinery industries and beyond, the 5/16 head diameter countersink cutter is indispensable where precision matters.