KEO Countersink: 100°, 6 Flute, 3/16 in Body Dia, 3/16 in Shank
SKU 3G-OTH-188087
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the KEO 100° countersink used for?
The KEO 100° countersink is used for creating smooth, countersunk holes in metal and composite materials. Its six-flute design produces a fine finish, ideal for aerospace, automotive, and general machining applications where precise fastener seating is required.
What are the specifications of the KEO 919-001-058 countersink?
The KEO 919-001-058 is a 100°, six-flute carbide countersink with a 3/16 in body diameter and a 3/16 in shank. It is designed for smooth-finish countersinking in hard materials. The carbide construction provides durability and long tool life in production environments.
Where to buy KEO countersinks worldwide?
KEO countersinks are available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for pricing and lead time on the KEO 919-001-058 or other KEO tooling.
How to select the right KEO countersink for your application?
Select a KEO countersink based on material hardness, hole angle, and finish requirements. For hard metals, use carbide fluted designs like the 100° six-flute model. Match body diameter to hole size and shank diameter to your tool holder. Consult KEO's technical data for optimal speeds and feeds.
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.















