KEO Countersink: 90°, 6 Flute, 1 1/4 in Body Dia, 3/4 in Shank
The KEO Countersink: 90° is a Smooth-Finish Six-Flute Countersink (SKU 3G-OTH-188503) with a 1 1/4 in body diameter and 3/4 in shank, made from AlTiN Coated Carbide. This 6-flute tool is designed for producing…
SKU 3G-OTH-188503
Also listed as: 919002427 · 919 002 427
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.
Need installation or engineering help?
Ask a question
Product Description
The KEO Countersink: 90° is a Smooth-Finish Six-Flute Countersink (SKU 3G-OTH-188503) with a 1 1/4 in body diameter and 3/4 in shank, made from AlTiN Coated Carbide. This 6-flute tool is designed for producing smooth, burr-free 90° countersinks in industrial machining applications.
Frequently Asked Questions
What is the KEO 919-002-427 countersink used for?
The KEO 919-002-427 is a 90°, 6-flute countersink designed for producing smooth, burr-free chamfers on holes in metal and composite materials. It is commonly used in machining and fabrication for deburring and countersinking screw holes, especially in aerospace and automotive applications.
What are the specifications of the KEO 919-002-427 countersink?
The KEO 919-002-427 countersink has a 90° included angle, 6 flutes, a 1 1/4 in body diameter, and a 3/4 in shank. It is made of AlTiN coated carbide for extended tool life and heat resistance. The manufacturer part number is 919-002-427.
Where to buy the KEO 919-002-427 countersink worldwide?
You can source the KEO 919-002-427 countersink through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this KEO tool.
How to select the right KEO countersink for your application?
Select a KEO countersink based on the required chamfer angle (e.g., 90° for standard screw heads), material hardness (carbide for tough alloys), and flute count (6 flutes for smoother finish). Match the body diameter to the hole size and ensure the shank fits your toolholder. AlTiN coating helps with heat resistance.
Used in
Common applications for KEOKEO Products
3G Electric supplies KEO smooth-finish six-flute countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
