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KEO Cobalt Keyseat Milling Cutter - Cobalt Keyseat Milling Cutters
KEOCobalt Keyseat Milling Cutters

KEO Cobalt Keyseat Milling Cutter

The KEO Standard Keyseat Cutter is a cobalt keyseat milling cutter, straight tooth, ANSI # 303, with a 3/8" diameter, 3/32" thickness, and 8 teeth (MPN 943-000-631).

SKU 3G-OTH-307402

Also listed as: 943000631 · 943 000 631

Brand
KEO
Item
Cobalt Keyseat Milling Cutter
Part Number
943-000-631
Category
Cobalt Keyseat Milling Cutters
Available to Order
Also known as:943-000-631KEO
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Technical Specifications

KEO
Manufacturer Part Number
943-000-631
Type
Straight Tooth, ANSI # 303
Dia
3/8"
Thick
3/32"
Tooth
8

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KEO Standard Keyseat Cutter is a cobalt keyseat milling cutter, straight tooth, ANSI # 303, with a 3/8" diameter, 3/32" thickness, and 8 teeth (MPN 943-000-631).

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. The 3/8" diameter, 3/32" thick cobalt straight-tooth design cuts precise ANSI # 303 keyseats in hardened or abrasive materials.

What are the specifications of the KEO 943-000-631 keyseat cutter?

The KEO 943-000-631 is a cobalt keyseat cutter with a 3/8" diameter, 3/32" thickness, 8 straight teeth, and ANSI # 303 designation. It is designed for milling standard keyways in industrial equipment and is made from cobalt high-speed steel for heat resistance.

Where to buy KEO keyseat cutters worldwide?

3G Electric supplies KEO keyseat cutters like the 943-000-631 to customers worldwide. We handle full logistics, customs clearance, and delivery for global orders. Contact us for pricing and lead time on this cobalt straight-tooth cutter.

How to select the right keyseat cutter size?

Select a keyseat cutter whose diameter matches the keyway width required for your shaft and hub assembly. For ANSI standard keyways, match the cutter's thickness to the keyseat depth. The KEO 943-000-631 with 3/8" diameter and 3/32" thickness suits smaller keyseat applications.

Used in

Common applications for KEO
General machining — KEO single-flute countersinks for deburring and chamfering holes in steel and aluminum.
Automotive repair — KEO 82° countersinks for creating seats for flathead screws in engine and chassis components.
Aerospace manufacturing — KEO TiAlN-coated carbide countersinks for precision chamfering of fastener holes in hard alloys.
MRO operations — KEO left-hand keyseat cutters for milling keyways in shafts during equipment repair.
Metal fabrication — KEO 90° countersinks for chamfering plate and structural steel before welding.
Machine shop — KEO 100° countersinks for deburring cross-drilled holes in hydraulic manifolds.
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KEO 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.

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