KEO Standard Keyseat Cutter: Cobalt, Straight Tooth, 1-1/4" Dia, 3/8" Thick
SKU 3G-OTH-307418
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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 assemblies. It is commonly applied in machining, automotive, and industrial maintenance operations where precise, straight-sided slots are required for keyed connections.
What are the specifications of the KEO 943-000-797 keyseat cutter?
The KEO 943-000-797 is a cobalt keyseat cutter with a 1-1/4" diameter, 3/8" thickness, 14 straight teeth, and ANSI # 1210 design. It is made from cobalt high-speed steel for heat resistance and durability in ferrous and non-ferrous materials.
Where to buy KEO keyseat cutters worldwide?
3G Electric supplies KEO keyseat cutters worldwide, handling full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine KEO cutting tools and support procurement across 14 departments including machining and power transmission.
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 by your shaft and hub assembly. Verify the tooth count and material—cobalt for harder steels—and confirm the ANSI number (e.g., 1210) matches your application's standard.
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Common applications for KEOKEO 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.















