KEO Countersink: 100°, 6 Flute, 1/2 in Body Dia

The KEO 100° countersink is designed for creating smooth, chamfered holes in metal and composite materials. Its six-flute design and TiN coating reduce chatter and extend tool life, making it ideal for aerospace, automotive, and general machining applications where a clean finish is required.

The KEO 919-003-021 is a 100° countersink with six flutes, a 1/2 in body diameter, and a TiN coated carbide construction. It is manufactured by KEO under part number 919-003-021. This tool is designed for smooth-finish countersinking in hard materials, offering durability and precision.

You can source the KEO 919-003-021 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 tool to procurement teams and engineers internationally.

To select the right KEO countersink, match the included angle (e.g., 100°) to your fastener head requirement, and choose body diameter (1/2 in) to suit hole size. For hard materials, opt for TiN coated carbide like the 919-003-021. Ensure the flute count (six) matches your desired finish quality and chip evacuation needs.