KEO 82° Single-Flute Countersink, 3/8 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° included angle matches standard flat-head screw angles, making it ideal for aerospace, automotive, and general fabrication applications where precise chamfering is required.

The KEO 919-000-579 is a 1-flute countersink with an 82° included angle and a 3/8 in body diameter. It is made from cobalt steel for heat resistance and durability. The single-flute design provides fast, chatter-free cutting in ferrous metals. It is part of KEO's Fast-Cutting Single-Flute Countersinks line.

3G Electric supplies the KEO 82° countersink (MPN 919-000-579) to customers worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this KEO tool to support your machining operations.

Select the KEO countersink based on material and screw angle. For flat-head screws, use an 82° countersink for standard steel or stainless steel. The 1-flute design is best for fast, clean cuts in ferrous metals. Match the body diameter (3/8 in) to your hole size. For non-ferrous materials, consider a different flute count or coating.