KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 1-1/8" Dia, 5/16" Thick
The KEO Standard Keyseat Cutter is a fast-cutting cobalt keyseat milling cutter, type staggered tooth, ANSI # 1009, with a 1-1/8" diameter, 5/16" thickness, and 10 teeth (MPN 943-000-778). 3G Electric sources this…
SKU 3G-OTH-309661
Need installation or engineering help?
Ask a question
Product Description
The KEO Standard Keyseat Cutter is a fast-cutting cobalt keyseat milling cutter, type staggered tooth, ANSI # 1009, with a 1-1/8" diameter, 5/16" thickness, and 10 teeth (MPN 943-000-778). 3G Electric sources this genuine industrial cutting tool across 14 departments — and far more — with specialist depth in combustion, pumps and controls as a trust anchor, not a limit.
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 the KEO Standard Keyseat Cutter used for?
The KEO Standard Keyseat Cutter is used for milling keyways and slots in metal parts, typically in industrial machinery, gearboxes, and shaft assemblies. Its staggered-tooth design and cobalt construction enable fast, efficient cutting in hardened materials, making it suitable for maintenance, repair, and production environments.
What are the specifications of the KEO Standard Keyseat Cutter?
This KEO cutter has a 1-1/8" diameter, 5/16" thickness, 10 teeth, and an ANSI # 1009 designation. It is made from cobalt steel with a staggered-tooth geometry for chip clearance. The manufacturer part number is 943-000-778, and the SKU is 2TFJ6. It is designed for keyseat milling in ferrous metals.
Where to buy the KEO Standard Keyseat Cutter worldwide?
You can source the KEO Standard Keyseat Cutter through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide competitive pricing and reliable sourcing for this KEO cutting tool.
How to select the right KEO keyseat cutter for your application?
Select a KEO keyseat cutter based on shaft diameter and keyway width. For this 1-1/8" diameter cutter with 5/16" thickness, match the cutter width to the keyseat dimension. Use cobalt cutters for harder materials like stainless steel. Ensure the arbor or holder supports the ANSI # 1009 shank size for proper alignment.
Used in
Common applications for KEOKEO 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.















