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KEO Left-Hand High-Speed Steel Keyseat Milling Cutter - Left-Hand High-Speed Steel Keyseat Milling Cutters
KEOLeft-Hand High-Speed Steel Keyseat Milling Cutters

KEO Left-Hand High-Speed Steel Keyseat Milling Cutter

The KEO Standard Keyseat Cutter is a left-hand high-speed steel milling cutter, straight tooth, ANSI # 406, with a 3/4" diameter and 1/8" thickness (MPN 943-000-659). 3G Electric interprets demand and delivers this…

SKU 3G-OTH-315423

Also listed as: 943000659 · 943 000 659

Brand
KEO
Item
Left-Hand High-Speed Steel Keyseat Milling Cutter
Part Number
943-000-659
Category
Left-Hand High-Speed Steel Keyseat Milling Cutters
Available to Order
Also known as:943-000-659KEO
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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
943-000-659
Type
Straight Tooth, LH, ANSI # 406
Dia
3/4"
Thick
1/8"

Technical Documents

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

Product Description

The KEO Standard Keyseat Cutter is a left-hand high-speed steel milling cutter, straight tooth, ANSI # 406, with a 3/4" diameter and 1/8" thickness (MPN 943-000-659). 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 a left-hand, high-speed steel cutter with straight teeth, designed for general-purpose machining in maintenance, repair, and production environments across industries like power transmission and material handling.

What are the specifications of the KEO 943-000-659 keyseat cutter?

The KEO 943-000-659 is a left-hand, high-speed steel keyseat cutter with a 3/4" diameter and 1/8" thickness. It features straight teeth and is classified as ANSI # 406. This cutter is suitable for cutting keyways in steel and other metals.

Where to buy KEO keyseat cutters worldwide?

3G Electric supplies KEO keyseat cutters worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine KEO cutting tools and deliver them to your facility, ensuring compliance with international shipping requirements.

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

Select a KEO keyseat cutter by matching the cutter diameter to the keyway width and the thickness to the keyway depth. For a 1/8" keyway, use a 3/4" diameter cutter with 1/8" thickness. Ensure the cutter's hand (left or right) matches your machine spindle rotation.

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 left-hand 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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