KEO Countersink: 90°, 4 Flute, 1 3/4 in Body Dia, 3/4 in Shank
The KEO Countersink: 90° is a four-flute machine countersink with a 1 3/4 in body diameter and 3/4 in shank, featuring an AlTiN coated cobalt construction (MPN 917-000-831). This KEO tool is designed for precision…
SKU 3G-OTH-186019
Also listed as: 917000831 · 917 000 831
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The KEO Countersink: 90° is a four-flute machine countersink with a 1 3/4 in body diameter and 3/4 in shank, featuring an AlTiN coated cobalt construction (MPN 917-000-831). This KEO tool is designed for precision chamfering and deburring operations.
Frequently Asked Questions
What is the KEO 917-000-831 countersink used for?
The KEO 917-000-831 is a 90°, 4-flute countersink designed for deburring and chamfering holes in metal. Its AlTiN-coated cobalt construction suits high-speed machining on steel, stainless steel, and cast iron. Common in automotive, aerospace, and general manufacturing for creating clean, countersunk fastener seats.
What are the specifications of the KEO 917-000-831 countersink?
This KEO countersink has a 90° included angle, 4 flutes, 1 3/4 in body diameter, and 3/4 in shank diameter. It features AlTiN coating on cobalt steel for heat resistance and wear life. The MPN is 917-000-831. It is a four-flute machine countersink for industrial drilling applications.
Where to buy the KEO 917-000-831 countersink worldwide?
3G Electric supplies the KEO 917-000-831 countersink to global buyers. We handle full logistics, customs clearance, and delivery to worldwide destinations. As a sourcing partner, we provide this AlTiN-coated cobalt countersink for industrial deburring needs. Contact us for availability and lead time.
How to select the right KEO countersink for my application?
Select a KEO countersink based on hole angle (90° for standard fasteners), flute count (4-flute for smoother finish), and coating (AlTiN for high-heat materials). Match body diameter to hole size and shank to your tool holder. For hard metals, cobalt steel with AlTiN coating, as on the 917-000-831, improves tool life.
Used in
Common applications for KEOKEO Products
3G Electric supplies KEO four-flute machine countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
