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KEO Cobalt Keyseat Milling Cutter - Cobalt Keyseat Milling Cutters
KEOCobalt Keyseat Milling Cutters

KEO Cobalt Keyseat Milling Cutter

The KEO Standard Keyseat Cutter is a cobalt keyseat milling cutter, straight tooth, ANSI # 809, with a 1-1/8" diameter, 1/4" thickness, and 12 teeth (MPN 943-000-742). 3G Electric interprets customer demand and…

SKU 3G-OTH-307405

Also listed as: 943000742 · 943 000 742

Brand
KEO
Item
Cobalt Keyseat Milling Cutter
Part Number
943-000-742
Category
Cobalt Keyseat Milling Cutters
Available to Order
Also known as:943-000-742KEO
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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
943-000-742
Type
Straight Tooth, ANSI # 809
Dia
1-1/8"
Thick
1/4"
Tooth
12

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

Product Description

The KEO Standard Keyseat Cutter is a cobalt keyseat milling cutter, straight tooth, ANSI # 809, with a 1-1/8" diameter, 1/4" thickness, and 12 teeth (MPN 943-000-742). 3G Electric interprets customer demand and delivers this genuine industrial cutting tool across 14 departments — and far more — with specialist depth in combustion, pumps and controls as a trust anchor.

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 industrial maintenance, machine tooling, and gear manufacturing where precise, straight-sided keyseat profiles are required.

What are the specifications of the KEO 943-000-742 keyseat cutter?

The KEO 943-000-742 is a cobalt keyseat cutter with a 1-1/8" diameter, 1/4" thickness, straight tooth design, and 12 teeth. It conforms to ANSI # 809 standard. The cobalt material provides heat resistance and durability for cutting ferrous metals.

Where to buy KEO keyseat cutters worldwide?

KEO keyseat cutters are available to order through 3G Electric, a global industrial equipment supplier. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on the KEO 943-000-742 or other cutter sizes.

How to select the right KEO keyseat cutter for a keyway?

Select a KEO keyseat cutter by matching the cutter diameter to the keyway width and the thickness to the keyseat depth. For example, the 943-000-742 with 1-1/8" diameter and 1/4" thickness suits a 1/4" wide keyway. Always verify the shaft size and ANSI standard (e.g., # 809) for proper fit.

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

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