KEO Countersink: 120°, 3 Flute, 3/8 in Body Dia
SKU 3G-OTH-185083
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Frequently Asked Questions
What is a KEO 120° countersink used for?
A KEO 120° countersink with 3 flutes and AlTiN coated cobalt is used to create a conical recess for flat-head screws in metalworking. It is ideal for deburring holes and preparing surfaces in machining, fabrication, and maintenance applications across industrial departments.
What are the specifications of the KEO 917-000-850 countersink?
The KEO 917-000-850 is a general-purpose three-flute countersink with a 120° included angle, 3/8 in body diameter, and AlTiN coated cobalt construction. It is designed for use in CNC and manual machines to produce clean, accurate chamfers in ferrous and non-ferrous materials.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner across 14 industrial departments, we provide genuine KEO cutting tools like the 917-000-850 to meet your machining requirements anywhere.
How to select the right KEO countersink for your application?
Select a KEO countersink based on material, hole size, and desired chamfer angle. For flat-head screws, match the countersink angle to the screw head (e.g., 120° for metric). The 3-flute design reduces chatter, while AlTiN coating extends tool life in abrasive materials.
Used in
Common applications for KEOKEO Products
3G Electric supplies KEO general purpose three-flute countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
