KEO Countersink: 100°, 1 Flute, 3/8 in Body Dia
SKU 3G-OTH-185272
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Frequently Asked Questions
What is the KEO 100° countersink used for?
The KEO 100° countersink is used to create a conical recess for flat-head screws in metalworking and machining applications. Its single-flute design and AlTiN coating on high-speed steel provide fast cutting and extended tool life in ferrous and non-ferrous materials.
What are the specifications of the KEO 919-002-858 countersink?
The KEO 919-002-858 is a 100° countersink with one flute and a 3/8 in body diameter. It is made from AlTiN-coated high-speed steel for wear resistance. The manufacturer part number is 919-002-858, and it is designed for fast-cutting single-flute countersinking operations.
Where to buy KEO countersinks worldwide?
You can source KEO countersinks worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the KEO 919-002-858 or other KEO tooling.
How to select the right KEO countersink for your application?
Select a KEO countersink based on the screw head angle (e.g., 100° for metric flat-head screws) and material. For harder steels, choose AlTiN-coated high-speed steel like the 919-002-858. Match the body diameter to the screw head size and ensure the flute count suits your cutting speed needs.
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Common applications for KEOKEO Products
3G Electric supplies KEO fast-cutting single-flute countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















