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KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 1-3/8" Dia, 3/8" Thick - Fast-Cutting Cobalt Keyseat Milling Cutters
KEOFast-Cutting Cobalt Keyseat Milling Cutters

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

The KEO Standard Keyseat Cutter is a fast-cutting cobalt keyseat milling cutter, type staggered tooth, ANSI # 1211, with a 1-3/8" diameter, 3/8" thickness, and 12 teeth (MPN 943-000-803). 3G Electric interprets…

SKU 3G-OTH-309664

Brand
KEO
Item
Standard Keyseat Cutter: Cobalt, Staggered Tooth, 1-3/8" Dia, 3/8" Thick
Category
Fast-Cutting Cobalt Keyseat Milling Cutters
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Technical Specifications

KEO
Manufacturer Part Number
943-000-803
Type
Staggered Tooth, ANSI # 1211
Dia
1-3/8"
Thick
3/8"
Tooth
12
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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 # 1211, with a 1-3/8" diameter, 3/8" thickness, and 12 teeth (MPN 943-000-803). 3G Electric interprets demand and delivers this genuine industrial cutting tool across 14 departments — and far more — with specialist depth in combustion, pumps and controls as a trust anchor.

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 shafts. Its staggered-tooth design and cobalt construction enable fast, efficient cutting in ferrous materials.

What are the specifications of the KEO Standard Keyseat Cutter?

This KEO cutter has a 1-3/8" diameter, 3/8" thickness, 12 teeth, and ANSI # 1211 designation. It is made of cobalt steel with a staggered-tooth geometry for chip clearance. The manufacturer part number is 943-000-803.

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, ensuring reliable procurement for your facility.

How to select the right KEO keyseat cutter for my application?

Select based on keyway width (cutter thickness) and shaft diameter (cutter diameter). For this KEO cutter, the 3/8" thickness suits a 3/8" keyway, and the 1-3/8" diameter fits shafts requiring that keyseat size. Match tooth count to material hardness for optimal chip evacuation.

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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