KEO Countersink: 82°, 6 Flute, 1 1/4 in Body Dia
SKU 3G-OTH-188122
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is a KEO 6-flute countersink used for?
The KEO 6-flute countersink is used for deburring and countersinking holes in metal, creating a smooth 82° chamfer for fastener heads. It is common in machining, aerospace, and automotive applications where a clean finish is required.
What are the specifications of the KEO 919-002-740 countersink?
The KEO 919-002-740 is an 82°, 6-flute countersink with a 1 1/4 in body diameter, made from AlTiN coated high speed steel. It is designed for smooth-finish countersinking in ferrous and non-ferrous materials.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks like the 919-002-740 to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct tool for your application. Contact us for availability and lead times.
How to select the right KEO countersink for my application?
Select a KEO countersink based on the required chamfer angle (82° for standard flathead screws), body diameter matching your hole size, and material compatibility. For hard metals, choose AlTiN coated high speed steel for extended tool life and reduced friction.
Used in
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.















