KEO 120° Single-Flute Countersink, 1-3/4 in Body, 3/4 in Shank, Cobalt Steel
KEO Fast-Cutting Single-Flute Countersinks.
SKU 3G-OTH-185415
Also listed as: 919000689 · 919 000 689
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
KEO Fast-Cutting Single-Flute Countersinks.
Frequently Asked Questions
What is the KEO 120° countersink used for?
The KEO 120° countersink is used to create a conical recess for flat-head screws in metalworking. Its single-flute cobalt design cuts quickly in hardened steels and alloys, making it ideal for tool and die shops, aerospace maintenance, and precision fabrication where a 120° included angle is required.
What are the specifications of the KEO 919-000-689 countersink?
This KEO countersink has a 120° included angle, 1 flute, 1 3/4 in body diameter, and 3/4 in shank diameter. It is made from cobalt steel for heat resistance and durability. The manufacturer part number is 919-000-689, and it is designed for fast cutting in ferrous materials.
Where to buy the KEO 919-000-689 countersink worldwide?
3G Electric supplies the KEO 919-000-689 countersink worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time; we source and deliver this cobalt single-flute countersink to any country.
How to select the correct KEO countersink for my application?
Select the KEO countersink based on the screw head angle—120° for flat-head screws—and material hardness. Cobalt is best for tough alloys. Match the body diameter to the screw head size and ensure the shank fits your tool holder. For high-speed production, a single-flute design like this KEO model provides fast chip evacuation.
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.
