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KEO 100° Single-Flute Countersink - Fast-Cutting Single-Flute Countersinks
KEOFast-Cutting Single-Flute Countersinks

KEO 100° Single-Flute Countersink

The KEO Countersink: 100° is a fast-cutting single-flute countersink made of high-speed steel, with a 1 1/2 in body diameter and a 3/4 in shank (MPN 919-000-125). This tool is designed for efficient deburring and…

SKU 3G-OTH-185467

Also listed as: 919000125 · 919 000 125

Brand
KEO
Item
100° Single-Flute Countersink
Part Number
919-000-125
Category
Fast-Cutting Single-Flute Countersinks
Available to Order
Also known as:919-000-125KEO
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

KEO
Manufacturer Part Number
919-000-125
Type
High Speed Steel
Flute
1
Shank
3/4 in
Body Dia
1 1/2 in

Technical Documents

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

Product Description

The KEO Countersink: 100° is a fast-cutting single-flute countersink made of high-speed steel, with a 1 1/2 in body diameter and a 3/4 in shank (MPN 919-000-125). This tool is designed for efficient deburring and chamfering operations, backed by 3G Electric's specialist sourcing across 14 industrial departments.

Frequently Asked Questions

What is a KEO 100° countersink used for?

A KEO 100° countersink creates a conical recess for flat-head screws in metalworking and machining. Its single-flute design provides fast, chatter-free cutting in steel, aluminum, and other materials. 3G Electric supplies this tool as part of a broad industrial offering across machining and 14 other departments.

What are the specifications of the KEO 919-000-125 countersink?

The KEO 919-000-125 is a 100° single-flute countersink made of high-speed steel. It has a 1 1/2 in body diameter and a 3/4 in shank. This tool is designed for fast cutting and is suitable for general-purpose deburring and countersinking in industrial applications.

Where to buy KEO countersinks worldwide?

3G Electric supplies KEO countersinks worldwide, handling full logistics and customs clearance for global delivery. As a sourcing specialist across 14 industrial departments, we provide genuine KEO tooling and can quote for your specific requirements. Contact us for availability and lead times.

How to select the right KEO countersink for your application?

Select a KEO countersink based on the screw head angle (100° for metric flat-head screws), material (high-speed steel for general use), and shank size to match your tool holder. Single-flute designs like the 919-000-125 offer fast chip removal. 3G Electric can help match the tool to your workpiece.

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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