Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
KEO Cobalt Keyseat Milling Cutter, 1/2" Dia, 1/16" Thick, 10 Teeth, ANSI #204 - Cobalt Keyseat Milling Cutters
KEOCobalt Keyseat Milling Cutters

KEO Cobalt Keyseat Milling Cutter, 1/2" Dia, 1/16" Thick, 10 Teeth, ANSI #204

The KEO Standard Keyseat Cutter is a cobalt keyseat milling cutter, straight tooth, ANSI # 204, with a 1/2" diameter, 1/16" thickness, and 10 teeth (MPN 943-000-637). 3G Electric interprets your demand for this…

SKU 3G-OTH-307422

Also listed as: 943000637 · 943 000 637

Brand
KEO
Item
Cobalt Keyseat Milling Cutter, 1/2" Dia, 1/16" Thick, 10 Teeth, ANSI #204
Part Number
943-000-637
Category
Cobalt Keyseat Milling Cutters
Available to Order
Also known as:943-000-637KEO
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
943-000-637
Type
Straight Tooth, ANSI # 204
Dia
1/2"
Thick
1/16"
Tooth
10

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The KEO Standard Keyseat Cutter is a cobalt keyseat milling cutter, straight tooth, ANSI # 204, with a 1/2" diameter, 1/16" thickness, and 10 teeth (MPN 943-000-637). 3G Electric interprets your demand for this OEM-specified tool and delivers it across 14 industrial departments, with specialist depth in cutting tools and controls to support your sourcing needs.

Frequently Asked Questions

What is a KEO Standard Keyseat Cutter used for?

A KEO Standard Keyseat Cutter is used for milling keyways and slots in shafts and hubs for mechanical power transmission. It is commonly applied in maintenance, repair, and production environments where precise, straight-sided keyseat profiles are required in metal components.

What are the specifications of the KEO Standard Keyseat Cutter 943-000-637?

The KEO Standard Keyseat Cutter 943-000-637 is a cobalt, straight-tooth cutter with a 1/2" diameter, 1/16" thickness, and 10 teeth. It conforms to ANSI # 204 standard. The manufacturer part number is 943-000-637, and it is designed for milling keyseats in industrial applications.

Where to buy KEO Standard Keyseat Cutters worldwide?

You can source KEO Standard Keyseat Cutters worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this cobalt keyseat cutter.

How to select the correct KEO Keyseat Cutter for a keyway?

To select the correct KEO Keyseat Cutter, match the cutter diameter to the keyway width and the thickness to the keyseat depth. For example, a 1/2" diameter cutter with 1/16" thickness suits a standard keyway. Always verify the ANSI standard (e.g., # 204) and tooth count for your material and machine.

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.
Not sure this is the right part? Photo-identify it→

KEO Products

3G Electric supplies KEO cobalt keyseat milling cutters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from KEO

View all KEO parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first