KEO Countersink: 100°, 6 Flute, 1/2 in Body Dia
SKU 3G-OTH-188343
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Frequently Asked Questions
What is the KEO 100° countersink used for?
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.
What are the specifications of the KEO 919-003-021 countersink?
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.
Where to buy the KEO 919-003-021 countersink worldwide?
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.
How to select the right KEO countersink for your application?
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.
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Common applications for KEOKEO Products
3G Electric supplies KEO smooth-finish six-flute countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















