Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 3/8" Dia, 1/8" Thick - Fast-Cutting Cobalt Keyseat Milling Cutters
KEOFast-Cutting Cobalt Keyseat Milling Cutters

KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 3/8" Dia, 1/8" Thick

The KEO Standard Keyseat Cutter is a fast-cutting cobalt keyseat milling cutter, type Staggered Tooth, ANSI # 403, with a 3/8" diameter, 1/8" thickness, and 6 teeth (MPN 943-000-635). 3G Electric interprets demand…

SKU 3G-OTH-309662

Brand
KEO
Item
Standard Keyseat Cutter: Cobalt, Staggered Tooth, 3/8" Dia, 1/8" Thick
Category
Fast-Cutting Cobalt Keyseat Milling Cutters
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

KEO
Manufacturer Part Number
943-000-635
Type
Staggered Tooth, ANSI # 403
Dia
3/8"
Thick
1/8"
Tooth
6
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KEO Standard Keyseat Cutter is a fast-cutting cobalt keyseat milling cutter, type Staggered Tooth, ANSI # 403, with a 3/8" diameter, 1/8" thickness, and 6 teeth (MPN 943-000-635). 3G Electric interprets demand and delivers this genuine industrial cutting tool across 14 departments, with specialist depth in machining and controls.

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 ideal for industrial maintenance, repair, and production applications where precise, fast-cutting keyseat profiles are required. The staggered tooth design improves chip evacuation and cutting efficiency.

What are the specifications of the KEO 943-000-635 keyseat cutter?

The KEO 943-000-635 is a cobalt keyseat cutter with a 3/8" diameter, 1/8" thickness, and 6 teeth. It features a staggered tooth design and conforms to ANSI # 403. The cobalt material provides heat resistance and durability for cutting harder materials.

Where to buy KEO keyseat cutters worldwide?

KEO keyseat cutters are available to order worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact 3G Electric for pricing and lead time on the KEO 943-000-635.

How to select the right KEO keyseat cutter size?

To select the right KEO keyseat cutter, match the cutter diameter and thickness to the keyway width and depth required by your shaft or hub. The ANSI number (e.g., # 403) corresponds to standard keyseat dimensions. Always verify the cutter's tooth count and material compatibility with your workpiece.

Used in

Common applications for KEO
Metalworking — KEO plain-tip center drills for creating accurate starting points in lathe operations
Automotive manufacturing — KEO bell-tip center drills for countersinking holes in engine components
Aerospace machining — KEO radius-tip center drills for reducing stress risers in critical parts
General machining — KEO keyseat cutters for milling keyways in shafts and gears
Tool and die making — KEO TiN-coated center drills for extended tool life in hardened steels
Precision engineering — KEO cobalt center drills for high-temperature alloy applications

KEO 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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 3/8" Dia, 1/16" Thick, ANSI # 203, 6 Tooth (MPN 943-000-629). Key specifications — attr1164153: 203.
KEO
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 3/8" Dia, 1/16" Thick, ANSI # 203, 6 Tooth (MPN 943-000-629). Key specifications — attr1164153: 203.
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 1/2" Dia, 1/8" Thick, ANSI # 404, 8 Tooth (MPN 943-000-653). Key specifications — attr1164153: 404.
KEO
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 1/2" Dia, 1/8" Thick, ANSI # 404, 8 Tooth (MPN 943-000-653). Key specifications — attr1164153: 404.
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 5/16" Dia, 3/32" Thick, ANSI # 302 1/2 (MPN 943-000-626). Key specifications — attr1164153: 302-1/2.
KEO
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 5/16" Dia, 3/32" Thick, ANSI # 302 1/2 (MPN 943-000-626). Key specifications — attr1164153: 302-1/2.
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 1-1/8" Dia, 5/16" Thick, ANSI # 1009, 10 Tooth (MPN 943-000-778). Key specifications — attr1164153: 1009.
KEO
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 1-1/8" Dia, 5/16" Thick, ANSI # 1009, 10 Tooth (MPN 943-000-778). Key specifications — attr1164153: 1009.
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 3/4" Dia, 3/16" Thick, ANSI # 606, 8 Tooth (MPN 943-000-693). Key specifications — attr1164153: 606.
KEO
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 3/4" Dia, 3/16" Thick, ANSI # 606, 8 Tooth (MPN 943-000-693). Key specifications — attr1164153: 606.
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 1-1/8" Dia, 7/32" Thick, ANSI # 709, 10 Tooth (MPN 943-000-738). Key specifications — attr1164153: 709.
KEO
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 1-1/8" Dia, 7/32" Thick, ANSI # 709, 10 Tooth (MPN 943-000-738). Key specifications — attr1164153: 709.

More from KEO

View all KEO parts →
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 1-1/4" Dia, 3/16" Thick, ANSI # 610, 12 Tooth (MPN 943-000-748). Key specifications — attr1164153: 610.
KEO
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 1-1/4" Dia, 3/16" Thick, ANSI # 610, 12 Tooth (MPN 943-000-748). Key specifications — attr1164153: 610.
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 3/4" Dia, 1/8" Thick, ANSI # 406, 8 Tooth (MPN 943-000-663). Key specifications — attr1164153: 406.
KEO
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 3/4" Dia, 1/8" Thick, ANSI # 406, 8 Tooth (MPN 943-000-663). Key specifications — attr1164153: 406.
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 1/2" Dia, 1/16" Thick, ANSI # 304, 8 Tooth (MPN 943-000-643). Key specifications — attr1164153: 304.
KEO
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 1/2" Dia, 1/16" Thick, ANSI # 304, 8 Tooth (MPN 943-000-643). Key specifications — attr1164153: 304.
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 7/8" Dia, 1/4" Thick, ANSI # 807, 10 Tooth (MPN 943-000-728). Key specifications — attr1164153: 807.
KEO
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 7/8" Dia, 1/4" Thick, ANSI # 807, 10 Tooth (MPN 943-000-728). Key specifications — attr1164153: 807.
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 3/8" Dia, 3/32" Thick, ANSI # 303, 6 Tooth (MPN 943-000-632). Key specifications — attr1164153: 303.
KEO
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 3/8" Dia, 3/32" Thick, ANSI # 303, 6 Tooth (MPN 943-000-632). Key specifications — attr1164153: 303.
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 7/8" Dia, 5/32" Thick, ANSI # 507, 10 Tooth (MPN 943-000-688). Key specifications — attr1164153: 507.
KEO
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 7/8" Dia, 5/32" Thick, ANSI # 507, 10 Tooth (MPN 943-000-688). Key specifications — attr1164153: 507.
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 1-1/2" Dia, 1/4" Thick, ANSI # 812, 14 Tooth (MPN 943-000-768). Key specifications — attr1164153: 812.
KEO
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 1-1/2" Dia, 1/4" Thick, ANSI # 812, 14 Tooth (MPN 943-000-768). Key specifications — attr1164153: 812.
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 1-1/8" Dia, 1/4" Thick, ANSI # 809, 10 Tooth (MPN 943-000-743). Key specifications — attr1164153: 809.
KEO
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 1-1/8" Dia, 1/4" Thick, ANSI # 809, 10 Tooth (MPN 943-000-743). Key specifications — attr1164153: 809.