KEO Standard Keyseat Cutter: Cobalt, Straight Tooth, 7/8" Dia, 5/32" Thick
The KEO Standard Keyseat Cutter is a cobalt keyseat milling cutter with a straight tooth design, ANSI # 507, 7/8" diameter, 5/32" thickness, and 12 teeth (MPN 943-000-687). 3G Electric interprets customer demand and…
SKU 3G-OTH-307401
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Product Description
The KEO Standard Keyseat Cutter is a cobalt keyseat milling cutter with a straight tooth design, ANSI # 507, 7/8" diameter, 5/32" thickness, and 12 teeth (MPN 943-000-687). 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.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
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 industrial machining operations where precise, straight-sided keyseat profiles are required, commonly in automotive, aerospace, and general manufacturing.
What are the specifications of the KEO Standard Keyseat Cutter 943-000-687?
The KEO Standard Keyseat Cutter (MPN 943-000-687) has a 7/8" diameter, 5/32" thickness, 12 straight teeth, and is made of cobalt steel. It is an ANSI # 507 design, suitable for cutting keyways in steel and other materials. The cutter is built for durability and precision in industrial milling 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 the KEO 943-000-687 or other keyseat cutters.
How to select the right KEO keyseat cutter for a keyway?
To select the right KEO keyseat cutter, match the cutter diameter and thickness to the keyway width and depth required by your shaft and hub assembly. The ANSI number (e.g., # 507) indicates standard dimensions. Ensure the cutter's tooth count and material (cobalt) suit the workpiece hardness and your machine's spindle speed.
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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.















