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KEO 90° Fast-Cutting Single-Flute Countersink - Fast-Cutting Single-Flute Countersinks
KEOFast-Cutting Single-Flute Countersinks

KEO 90° Fast-Cutting Single-Flute Countersink

The KEO Countersink: 90° is a fast-cutting single-flute countersink made from AlTiN Coated High Speed Steel. It features a 1 3/4 in body diameter and a 3/4 in shank, with manufacturer part number 919-002-847.

SKU 3G-OTH-185476

Also listed as: 919002847 · 919 002 847

Brand
KEO
Item
90° Fast-Cutting Single-Flute Countersink
Part Number
919-002-847
Category
Fast-Cutting Single-Flute Countersinks
Available to Order
Also known as:919-002-847KEO
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Technical Specifications

KEO
Manufacturer Part Number
919-002-847
Type
AlTiN Coated High Speed Steel
Flute
1
Shank
3/4 in
Body Dia
1 3/4 in

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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KEO Countersink: 90° is a fast-cutting single-flute countersink made from AlTiN Coated High Speed Steel. It features a 1 3/4 in body diameter and a 3/4 in shank, with manufacturer part number 919-002-847.

Frequently Asked Questions

What is the KEO 90° countersink used for?

The KEO 90° countersink is used to create a conical recess for flat-head screws in metalworking and machining applications. Its single-flute design provides fast, chatter-free cutting in materials like steel and aluminum, making it ideal for deburring and countersinking holes in industrial manufacturing.

What are the specifications of the KEO 90° countersink?

This KEO countersink has a 90° included angle, 1 flute, 1 3/4 in body diameter, and 3/4 in shank. It is made of AlTiN coated high speed steel (HSS) for extended tool life. The manufacturer part number is 919-002-847, and it is designed for fast, single-flute cutting.

Where to buy the KEO 90° countersink worldwide?

You can source the KEO 90° 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; we provide reliable sourcing for this KEO tool.

How to select the right KEO countersink for your application?

Select a KEO countersink based on the screw head angle (typically 90° for flat-head screws), material hardness, and hole size. For general metalworking, the single-flute design offers fast cutting. Ensure the shank diameter matches your tool holder. Consult KEO's technical data for optimal speeds and feeds.

Used in

Common applications for KEO
General machining — KEO single-flute countersinks for deburring and chamfering holes in steel and aluminum.
Automotive repair — KEO 82° countersinks for creating seats for flathead screws in engine and chassis components.
Aerospace manufacturing — KEO TiAlN-coated carbide countersinks for precision chamfering of fastener holes in hard alloys.
MRO operations — KEO left-hand keyseat cutters for milling keyways in shafts during equipment repair.
Metal fabrication — KEO 90° countersinks for chamfering plate and structural steel before welding.
Machine shop — KEO 100° countersinks for deburring cross-drilled holes in hydraulic manifolds.
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KEO 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.

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