KEO Countersink: 90°, 6 Flute, 3/16 in Body Dia, 3/16 in Shank
The KEO Countersink: 90° is a smooth-finish six-flute countersink (SKU 397FG1) with a 3/16 in body diameter and 3/16 in shank, made of TiN coated carbide (MPN 919-003-011). This tool is designed for producing clean…
SKU 3G-OTH-188341
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Product Description
The KEO Countersink: 90° is a smooth-finish six-flute countersink (SKU 397FG1) with a 3/16 in body diameter and 3/16 in shank, made of TiN coated carbide (MPN 919-003-011). This tool is designed for producing clean, burr-free 90° countersinks in a variety of materials.
Frequently Asked Questions
What is a KEO 90° 6-flute countersink used for?
This KEO countersink creates smooth, burr-free 90° chamfers on drilled holes in metal, plastic, and wood. Its six-flute design reduces chatter and vibration for a superior finish. Common applications include aerospace, automotive, and general machining where precise countersinking is required.
What are the specifications of the KEO 919-003-011 countersink?
The KEO 919-003-011 is a 90° countersink with six flutes, a 3/16 in body diameter, and a 3/16 in shank. It features a TiN-coated carbide construction for extended tool life and is designed for smooth-finish applications. The manufacturer part number is 919-003-011.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks like the 919-003-011 to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver globally.
How to select the right KEO countersink for your application?
Select a KEO countersink based on the required chamfer angle (e.g., 90°), material being machined, and desired finish. For hard materials, choose TiN-coated carbide for durability. Ensure the body and shank diameters match your tool holder. Consult KEO's catalog for flute count recommendations.
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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.















