KEO Countersink: 90°, 1 Flute, 5/8 in Body Dia
SKU 3G-OTH-185565
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Frequently Asked Questions
What is a KEO 90° countersink used for?
A KEO 90° countersink creates a conical recess for flat-head screws in metalworking. Its single-flute cobalt design cuts fast and resists heat, making it ideal for deburring and chamfering holes in steel, stainless steel, and other alloys across machining and fabrication departments.
What are the specifications of the KEO 919-000-607 countersink?
The KEO 919-000-607 is a 90° single-flute countersink with a 5/8 in body diameter, made from cobalt steel. It is designed for fast cutting and long tool life in hard materials. The brand is KEO, and the manufacturer part number is 919-000-607.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine KEO cutting tools and deliver them to your facility. Contact us for pricing and lead time on the 919-000-607 or other KEO part numbers.
How to select the right KEO countersink for your application?
Match the countersink angle (90° for flat-head screws) and body diameter (5/8 in for this model) to your fastener and hole size. Cobalt steel suits harder materials like stainless steel. For general steel, high-speed steel works. Always verify shank compatibility with your drill or toolholder.
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.















