KEO 82° Single-Flute Countersink, 1/2 in Body Dia, Cobalt Steel

The KEO 82° single-flute countersink is designed for deburring and countersinking holes in metal, particularly steel and stainless steel. Its 82-degree angle matches standard flat-head screw angles, making it ideal for aerospace, automotive, and general fabrication applications where a clean, chamfered hole is required.

The KEO 919-000-581 is a 82° countersink with a single flute and a 1/2 in body diameter. It is made from cobalt steel for durability in hard materials. The manufacturer part number is 919-000-581, and it is a fast-cutting single-flute countersink from the KEO brand.

You can source the KEO 919-000-581 countersink through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this KEO cobalt countersink to procurement teams internationally.

Select a KEO countersink based on the screw head angle (82° for standard flat-head screws) and material. For hard metals like stainless steel, choose cobalt steel flutes. Single-flute designs offer fast cutting and chip clearance. Match the body diameter to your hole size; the 1/2 in body suits medium-duty work. Always use proper RPM and lubrication.