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KEO 82° Four-Flute Machine Countersink - Four-Flute Machine Countersinks
KEOFour-Flute Machine Countersinks

KEO 82° Four-Flute Machine Countersink

The KEO Countersink: 82° is a four-flute machine countersink made from AlTiN coated high speed steel, with a 2 in body diameter and a 3/4 in shank (MPN 917-000-909). 3G Electric interprets customer demand and…

SKU 3G-OTH-185970

Also listed as: 917000909 · 917 000 909

Brand
KEO
Item
82° Four-Flute Machine Countersink
Part Number
917-000-909
Category
Four-Flute Machine Countersinks
Available to Order
Also known as:917-000-909KEO
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Technical Specifications

KEO
Manufacturer Part Number
917-000-909
Type
AlTiN Coated High Speed Steel
Flute
4
Shank
3/4 in
Body Dia
2 in

Technical Documents

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

Product Description

The KEO Countersink: 82° is a four-flute machine countersink made from AlTiN coated high speed steel, with a 2 in body diameter and a 3/4 in shank (MPN 917-000-909). 3G Electric interprets customer demand and delivers this genuine industrial tool across 14 departments, with specialist depth in combustion, pumps and controls as a trust anchor.

Frequently Asked Questions

What is a KEO 4-flute countersink used for?

A KEO 4-flute countersink creates a conical recess for flat-head screws in metal, plastic, or wood. The 82° angle matches standard fastener heads. Its AlTiN coating extends tool life on abrasive materials. 3G Electric supplies this KEO tool for precision deburring and countersinking across industrial machining applications.

What are the specifications of the KEO 917-000-909 countersink?

The KEO 917-000-909 is an 82°, 4-flute machine countersink with a 2 in body diameter and a 3/4 in shank. It is made from AlTiN-coated high-speed steel. This tool is designed for use in drill presses or CNC machines to produce clean, uniform countersinks in metal and other materials.

Where to buy KEO countersinks worldwide?

3G Electric supplies KEO countersinks like the 917-000-909 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial sourcing partner, we provide genuine KEO tooling without requiring you to manage multiple suppliers or international shipping complexities.

How to select the right KEO countersink for your application?

Match the countersink angle (82° for standard flat-head screws) and body diameter to your fastener size. Choose flute count based on material: 4-flute tools like this KEO model provide smoother finishes in metals. AlTiN coating is ideal for abrasive materials. 3G Electric can help confirm the correct KEO part for your job.

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 four-flute machine countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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