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KEO Standard Keyseat Cutter: Cobalt, Straight Tooth, 1/2" Dia, 1/8" Thick, ANSI # 404 - Cobalt Keyseat Milling Cutters
KEOCobalt Keyseat Milling Cutters

KEO Standard Keyseat Cutter: Cobalt, Straight Tooth, 1/2" Dia, 1/8" Thick, ANSI # 404

The KEO Standard Keyseat Cutter is a cobalt keyseat milling cutter, straight tooth type, ANSI # 404, with a 1/2" diameter, 1/8" thickness, and 10 teeth (MPN 943-000-652). 3G Electric interprets customer demand and…

SKU 3G-OTH-307385

Brand
KEO
Item
Standard Keyseat Cutter: Cobalt, Straight Tooth, 1/2" Dia, 1/8" Thick, ANSI # 404
Category
Cobalt Keyseat Milling Cutters
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Technical Specifications

KEO
Manufacturer Part Number
943-000-652
Type
Straight Tooth, ANSI # 404
Dia
1/2"
Thick
1/8"
Tooth
10
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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 type, ANSI # 404, with a 1/2" diameter, 1/8" thickness, and 10 teeth (MPN 943-000-652). 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, gear manufacturing, and machine tool operations where precise, straight-sided keyseat profiles are required.

What are the specifications of the KEO 943-000-652 keyseat cutter?

The KEO 943-000-652 is a cobalt keyseat cutter with a 1/2" diameter, 1/8" thickness, straight tooth design, and 10 teeth. It corresponds to ANSI # 404. The cobalt material provides heat resistance and durability for cutting harder materials like alloy steels.

Where to buy KEO keyseat cutters worldwide?

KEO keyseat cutters are available to order 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 the KEO 943-000-652 or other ANSI 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 1/2" diameter, 1/8" thick cutter suits a 1/8" wide keyway. Always verify the shaft size and key standard (e.g., ANSI) before ordering.

Used in

Common applications for KEO
Metalworking — KEO plain-tip center drills for creating accurate starting points in lathe operations
Automotive manufacturing — KEO bell-tip center drills for countersinking holes in engine components
Aerospace machining — KEO radius-tip center drills for reducing stress risers in critical parts
General machining — KEO keyseat cutters for milling keyways in shafts and gears
Tool and die making — KEO TiN-coated center drills for extended tool life in hardened steels
Precision engineering — KEO cobalt center drills for high-temperature alloy applications

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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