KEO Countersink: 82°, 0 Flute, 1/2 in Body Dia, 5/16 in Shank

The KEO 82° zero-flute countersink is designed for deburring and countersinking holes in metal, particularly on CNC machines or drill presses. Its TiN-coated cobalt construction resists wear and heat, making it suitable for hard materials like stainless steel. The 82° angle matches standard flat-head screw angles for flush fastening.

This KEO countersink has a 1/2 in body diameter, 5/16 in shank, and 0 flutes. It features a TiN coating on cobalt steel for durability. The 82° included angle is standard for countersinking flat-head screws. The anti-vibration design reduces chatter during operation, improving surface finish.

3G Electric supplies KEO countersinks like the 919-000-207 to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. As a global industrial distributor since 1990, we source and deliver genuine KEO tooling to any country.

Match the countersink body diameter to the screw head size and the shank to your tool holder. For hard metals, choose TiN-coated cobalt like this KEO model. The 82° angle suits standard flat-head screws. Zero-flute designs reduce vibration on CNC machines. Always verify RPM and feed rate per material for best results.