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KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 7/8" Dia, 5/32" Thick - Fast-Cutting Cobalt Keyseat Milling Cutters
KEOFast-Cutting Cobalt Keyseat Milling Cutters

KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 7/8" Dia, 5/32" Thick

The KEO Standard Keyseat Cutter is a fast-cutting cobalt keyseat milling cutter, type staggered tooth, ANSI # 507, with a 7/8" diameter, 5/32" thickness, and 10 teeth (MPN 943-000-688). 3G Electric interprets demand…

SKU 3G-OTH-309655

Brand
KEO
Item
Standard Keyseat Cutter: Cobalt, Staggered Tooth, 7/8" Dia, 5/32" Thick
Category
Fast-Cutting Cobalt Keyseat Milling Cutters
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Technical Specifications

KEO
Manufacturer Part Number
943-000-688
Type
Staggered Tooth, ANSI # 507
Dia
7/8"
Thick
5/32"
Tooth
10
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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KEO Standard Keyseat Cutter is a fast-cutting cobalt keyseat milling cutter, type staggered tooth, ANSI # 507, with a 7/8" diameter, 5/32" thickness, and 10 teeth (MPN 943-000-688). 3G Electric interprets demand for this OEM-specified tool across 14 industrial departments — and we supply far more than is listed — 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 power transmission applications. It is designed for fast cutting in steel and other metals, commonly used in industrial maintenance, machine shops, and manufacturing environments.

What are the specifications of the KEO 943-000-688 keyseat cutter?

The KEO 943-000-688 is a cobalt keyseat cutter with a 7/8" diameter, 5/32" thickness, and 10 staggered teeth. It is an ANSI # 507 design, made from cobalt steel for durability and heat resistance, suitable for high-speed milling of keyways.

Where to buy KEO keyseat cutters worldwide?

You can source KEO 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 the KEO 943-000-688 or other ANSI # 507 cutters.

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

Select a KEO keyseat cutter by matching the cutter diameter and thickness to the keyway width and depth required. For example, the 7/8" diameter, 5/32" thick ANSI # 507 cutter fits standard keyseat dimensions. Always verify shaft size and keyway tolerance 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 fast-cutting 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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