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KEO 7/8" High-Speed Steel Straight Tooth Keyseat Milling Cutter - High-Speed Steel Keyseat Milling Cutters
KEOHigh-Speed Steel Keyseat Milling Cutters

KEO 7/8" High-Speed Steel Straight Tooth Keyseat Milling Cutter

The KEO Narrow Keyseat Cutter is a high-speed steel, straight-tooth milling cutter with a 7/8" diameter, 1/16" thickness, and 12 teeth (MPN 943-000-559). 3G Electric sources this genuine industrial cutting tool…

SKU 3G-OTH-315610

Also listed as: 943000559 · 943 000 559

Brand
KEO
Item
7/8" High-Speed Steel Straight Tooth Keyseat Milling Cutter
Part Number
943-000-559
Category
High-Speed Steel Keyseat Milling Cutters
Available to Order
Also known as:943-000-559KEO
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

KEO
Manufacturer Part Number
943-000-559
Type
Straight Tooth
Dia
7/8"
Thick
1/16"
Tooth
12

Technical Documents

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KEO Narrow Keyseat Cutter is a high-speed steel, straight-tooth milling cutter with a 7/8" diameter, 1/16" thickness, and 12 teeth (MPN 943-000-559). 3G Electric sources 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 Narrow Keyseat Cutter used for?

The KEO Narrow Keyseat Cutter is a high-speed steel milling tool designed for cutting precise keyways and keyseats in shafts and hubs. It is commonly used in maintenance, repair, and production environments for machinery, automotive, and industrial equipment applications where accurate slot dimensions are critical.

What are the specifications of the KEO Narrow Keyseat Cutter 943-000-559?

This KEO cutter has a 7/8" diameter, 1/16" thickness, straight tooth design, and 12 teeth. It is made from high-speed steel (HSS) for durability and heat resistance. The manufacturer part number is 943-000-559. These specs make it suitable for narrow keyseat milling in metalworking operations.

Where to buy the KEO Narrow Keyseat Cutter worldwide?

You can source the KEO Narrow Keyseat Cutter 943-000-559 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine KEO cutting tools for industrial buyers.

How to select the right KEO keyseat cutter for a keyway?

Select a KEO keyseat cutter by matching the cutter thickness to the keyway width and the diameter to the shaft size. For example, the 1/16" thick, 7/8" diameter cutter suits narrow keyways. Ensure the tooth count and material (HSS) match your workpiece hardness and machine spindle speed for optimal cutting performance.

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 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.

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