KEO Countersink: 90°, 1 Flute, 1 1/2 in Body Dia, 3/4 in Shank
SKU 3G-OTH-185359
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the KEO 90° countersink used for?
The KEO 90° countersink is used to create a conical recess for flat-head screws in metalworking and machining applications. Its single-flute design provides fast, chatter-free cutting in steel, aluminum, and other materials, making it ideal for deburring and countersinking holes in industrial manufacturing.
What are the specifications of the KEO 919-000-135 countersink?
The KEO 919-000-135 is a 90° countersink with 1 flute, a 1 1/2 in body diameter, and a 3/4 in shank. It is made of high-speed steel (HSS) for durability. This single-flute design ensures efficient chip evacuation and smooth cutting in ferrous and non-ferrous metals.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks like the 919-000-135 to customers worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this and other KEO tooling.
How to select the right KEO countersink for your application?
Select a KEO countersink based on the screw head angle (90° for flat-head screws), material (HSS for general use), and shank size to match your tool holder. For deburring or countersinking in steel, the single-flute design of the 919-000-135 offers fast cutting. Always match body diameter to hole size.
Used in
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.















