KEO Countersink: 100°, 1 Flute, 1/4 in Body Dia
SKU 3G-OTH-185392
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Frequently Asked Questions
What is the KEO 100° countersink used for?
The KEO 100° countersink is designed for creating chamfered holes in metal, plastic, or wood, typically for flush-mounting flat-head screws. Its single-flute design provides fast, chatter-free cutting in production and maintenance applications.
What are the specifications of the KEO 919-000-078 countersink?
The KEO 919-000-078 is a 100° countersink with one flute, a 1/4 in body diameter, and a TiN-coated high-speed steel construction. The TiN coating reduces friction and extends tool life. It is part of KEO's fast-cutting single-flute countersink line.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead times on the KEO 919-000-078 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), material hardness (TiN-coated HSS for steel), and body diameter matching the screw head size. Single-flute designs suit high-speed production; multi-flute options offer smoother finishes.
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.















