KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, LH, 1/2" Dia
The KEO Standard Keyseat Cutter is a left-hand high-speed steel milling cutter, straight tooth, ANSI # 304, with a 1/2" diameter and 3/32" thickness (MPN 943-000-639). 3G Electric interprets demand for this cutting…
SKU 3G-OTH-315420
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Product Description
The KEO Standard Keyseat Cutter is a left-hand high-speed steel milling cutter, straight tooth, ANSI # 304, with a 1/2" diameter and 3/32" thickness (MPN 943-000-639). 3G Electric interprets demand for this cutting tool across 14 industrial departments, with specialist depth in machining and controls to support your sourcing.
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. It is designed for left-hand rotation and is commonly applied in maintenance, repair, and production of industrial machinery, gearboxes, and power transmission components.
What are the specifications of the KEO 943-000-639 keyseat cutter?
The KEO 943-000-639 is a high-speed steel keyseat cutter with a 1/2" diameter and 3/32" thickness. It features straight tooth geometry, left-hand cut, and conforms to ANSI # 304. This tool is suitable for cutting keyways in steel and non-ferrous materials.
Where to buy KEO keyseat cutters worldwide?
KEO keyseat cutters are available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for pricing and lead time on the KEO 943-000-639 or other ANSI # 304 cutters.
How to select the correct KEO keyseat cutter size?
To select the correct KEO keyseat cutter, match the cutter diameter to the keyway width required by your shaft keyseat standard. For example, a 1/2" diameter cutter with 3/32" thickness suits specific keyway dimensions. Always verify the ANSI number (e.g., # 304) and rotation direction (left-hand) for your application.
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Common applications for KEOKEO Products
3G Electric supplies KEO left-hand high-speed steel keyseat milling cutters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















