KEO Countersink: 90°, 1 Flute, 1 1/4 in Body Dia, 3/4 in Shank
The KEO Countersink: 90° is a fast-cutting single-flute countersink, type TiN Coated Carbide, with a 1 1/4 in body diameter and 3/4 in shank. This KEO tool is designed for efficient deburring and countersinking…
SKU 3G-OTH-185458
Also listed as: 919002978 · 919 002 978
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The KEO Countersink: 90° is a fast-cutting single-flute countersink, type TiN Coated Carbide, with a 1 1/4 in body diameter and 3/4 in shank. This KEO tool is designed for efficient deburring and countersinking operations.
Frequently Asked Questions
What is the KEO 1-flute countersink used for?
The KEO 90° single-flute countersink is designed for deburring and countersinking holes in metal, plastic, and composite materials. Its TiN-coated carbide construction provides wear resistance for high-speed machining. Common applications include aerospace, automotive, and general fabrication where precise 90° chamfers are required.
What are the specifications of the KEO countersink 919-002-978?
This KEO countersink has a 90° included angle, 1 flute, 1 1/4 in body diameter, and 3/4 in shank. It is made from TiN-coated carbide for extended tool life. The manufacturer part number is 919-002-978. It is designed for fast cutting in CNC and manual milling operations.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact our team for pricing and lead time on the KEO 919-002-978 or other single-flute countersink sizes. We source and deliver to any country.
How to select the right KEO countersink for my application?
Select a KEO countersink based on hole size and material. The 90° angle is standard for flat-head screws. For harder materials like stainless steel, choose TiN-coated carbide for heat resistance. Match the shank diameter (3/4 in) to your tool holder. Single-flute designs provide fast chip evacuation for production work.
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.
