Countersink Set: 5 Pc, 1/4 to 1" Head Dia, 1 Flute MPN:103-050051

The Countersink Set is specifically designed for machinists seeking precise holes with sharp edges on materials like metal, plastic or wood, in automotive repair shops, machine tool manufacturers and other industries that rely on accurate counter-sinking techniques. The five drill bits range from 1/4 to 1/8 inches in diameter making it versatile enough to be used across multiple applications while the single flute feature prevents chip buildup ensuring clean cuts every time. This professional-grade tool saves time, reduces material waste, and ensures superior quality work that meets industry standards in various machining and tooling settings.