KEO Countersink: 100°, 3 Flute, 1/4 in Body Dia
SKU 3G-OTH-184653
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is a KEO 100° countersink used for?
A KEO 100° countersink with three flutes is designed to create a chamfered recess for flat-head screws in metalworking. The TiAlN coating extends tool life on hardened steels and alloys. 3G Electric supplies this KEO tool across 14 industrial departments, including machining and tooling.
What are the specifications of the KEO 55772-TiALN countersink?
The KEO 55772-TiALN is a 100° included angle, three-flute countersink with a 1/4 in body diameter. It features a TiAlN-coated carbide construction for wear resistance. 3G Electric sources this KEO part number for global machining operations.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine KEO tooling like the 55772-TiALN and deliver to any international destination. Contact us for pricing and lead time.
How to select the right KEO countersink for your application?
Match the countersink angle (100°) to your fastener head angle. Choose flute count based on material: three-flute designs reduce chatter on harder materials. The TiAlN coating suits high-temperature alloys. 3G Electric can help interpret your machining requirements and source the correct KEO tool.
Used in
Common applications for KEOKEO Products
3G Electric supplies KEO general purpose three-flute countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















