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KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 3/4" Dia, 5/32" Thick - Fast-Cutting Cobalt Keyseat Milling Cutters
KEOFast-Cutting Cobalt Keyseat Milling Cutters

KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 3/4" Dia, 5/32" Thick

The KEO Standard Keyseat Cutter is a fast-cutting cobalt keyseat milling cutter, type Staggered Tooth, ANSI # 506, with a 3/4" diameter, 5/32" thickness, and 8 teeth (MPN 943-000-678). 3G Electric interprets demand…

SKU 3G-OTH-309645

Also listed as: 943000678 · 943 000 678

Brand
KEO
Item
Standard Keyseat Cutter: Cobalt, Staggered Tooth, 3/4" Dia, 5/32" Thick
Category
Fast-Cutting Cobalt Keyseat Milling Cutters
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

KEO
Manufacturer Part Number
943-000-678
Type
Staggered Tooth, ANSI # 506
Dia
3/4"
Thick
5/32"
Tooth
8

Technical Documents

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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 # 506, with a 3/4" diameter, 5/32" thickness, and 8 teeth (MPN 943-000-678). 3G Electric interprets demand and delivers this genuine industrial cutting tool across 14 departments, with specialist depth in machining and controls to support your sourcing needs.

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 staggered tooth design on this 3/4" diameter, 5/32" thick cobalt cutter provides efficient chip evacuation and faster cutting in industrial machining applications.

What are the specifications of the KEO 943-000-678 keyseat cutter?

The KEO 943-000-678 is a cobalt, staggered tooth keyseat cutter with a 3/4" diameter, 5/32" thickness, 8 teeth, and ANSI # 506 designation. It is designed for fast cutting of keyways in steel and other materials, offering durability and precision for maintenance and production work.

Where to buy KEO keyseat cutters worldwide?

3G Electric supplies KEO keyseat cutters like the 943-000-678 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this cobalt staggered tooth cutter for your machining needs.

How to select the right KEO keyseat cutter size?

Select a KEO keyseat cutter by matching the cutter diameter and thickness to the keyway width and depth required for your shaft or hub. For this 3/4" diameter, 5/32" thick cutter, ensure your machine spindle can accommodate the ANSI # 506 arbor size and that the 8-tooth design suits your material hardness.

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.

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Cross-referenced by specification & description
This fast-cutting cobalt keyseat milling cutter features a staggered tooth design for efficient chip evacuation. With a 5/8" diameter, 5/32" thickness, and 8 teeth, it is suited for milling keyways and slots in metal parts in industrial machining applications
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This fast-cutting cobalt keyseat milling cutter features a staggered tooth design for efficient chip evacuation. With a 5/8" diameter, 5/32" thickness, and 8 teeth, it is suited for milling keyways and slots in metal parts in industrial machining applications
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 7/8" Dia, 5/32" Thick, ANSI # 507, 10 Tooth (MPN 943-000-688)
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KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 7/8" Dia, 5/32" Thick, ANSI # 507, 10 Tooth (MPN 943-000-688)
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KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 1/2" Dia, 1/8" Thick, ANSI # 404, 8 Tooth (MPN 943-000-653)
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This cobalt keyseat milling cutter features a staggered tooth design (ANSI #305) for efficient chip evacuation. With a 5/8" diameter, 3/32" thickness, and 8 teeth, it is used for milling keyways and slots in metal parts such as shafts and gears in maintenance, repair, and production environments
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This cobalt keyseat milling cutter features a staggered tooth design (ANSI #305) for efficient chip evacuation. With a 5/8" diameter, 3/32" thickness, and 8 teeth, it is used for milling keyways and slots in metal parts such as shafts and gears in maintenance, repair, and production environments
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 3/4" Dia, 1/8" Thick, ANSI # 406, 8 Tooth (MPN 943-000-663)
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KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 3/4" Dia, 1/8" Thick, ANSI # 406, 8 Tooth (MPN 943-000-663)

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