We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, LH, 1/4" Dia - Left-Hand High-Speed Steel Keyseat Milling Cutters
KEOLeft-Hand High-Speed Steel Keyseat Milling Cutters

KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, LH, 1/4" Dia

The KEO Standard Keyseat Cutter is a left-hand, high-speed steel keyseat milling cutter with a 1/4" diameter and 1/16" thickness. It features a straight tooth design and conforms to ANSI # 202 (MPN 943-000-618). This…

SKU 3G-OTH-315427

Also listed as: 943000618 · 943 000 618

Brand
KEO
Item
Standard Keyseat Cutter: High Speed Steel, Straight Tooth, LH, 1/4" Dia
Category
Left-Hand High-Speed Steel Keyseat Milling Cutters
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

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
943-000-618
Type
Straight Tooth, LH, ANSI # 202
Dia
1/4"
Thick
1/16"

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 left-hand, high-speed steel keyseat milling cutter with a 1/4" diameter and 1/16" thickness. It features a straight tooth design and conforms to ANSI # 202 (MPN 943-000-618). This tool is designed for precision keyseat cutting applications.

Frequently Asked Questions

What is a KEO Standard Keyseat Cutter used for?

A KEO Standard Keyseat Cutter is used for cutting keyways and slots in shafts and hubs. It is a left-hand, high-speed steel cutter with straight teeth, ideal for general machining applications across industrial maintenance, repair, and production environments.

What are the specifications of the KEO 943-000-618 keyseat cutter?

The KEO 943-000-618 is a left-hand, high-speed steel keyseat cutter with a 1/4" diameter and 1/16" thickness. It features straight teeth and conforms to ANSI # 202. This cutter is designed for precision keyway milling in metalworking.

Where to buy KEO keyseat cutters worldwide?

3G Electric supplies KEO keyseat cutters worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order the KEO 943-000-618 or other ANSI # 202 cutters for your machining needs.

How to select the right keyseat cutter for a keyway?

Select a keyseat cutter with a diameter matching the keyway width and a thickness equal to the key depth. For a 1/16" keyway, the KEO 943-000-618 (1/4" diameter, 1/16" thick) is suitable. Always match the cutter's hand (left or right) to your machine's spindle rotation.

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 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, LH, 1/2" Dia, 1/16" Thick, ANSI # 204 (MPN 943-000-636)
KEO
KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, LH, 1/2" Dia, 1/16" Thick, ANSI # 204 (MPN 943-000-636)
KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, LH, 5/16" Dia, 1/16" Thick, 8 Tooth (MPN 943-000-621)
KEO
KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, LH, 5/16" Dia, 1/16" Thick, 8 Tooth (MPN 943-000-621)
KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, LH, 1/2" Dia, 1/8" Thick, ANSI # 404 (MPN 943-000-649)
KEO
KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, LH, 1/2" Dia, 1/8" Thick, ANSI # 404 (MPN 943-000-649)
KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, LH, 3/8" Dia, 1/16" Thick, ANSI # 203 (MPN 943-000-627)
KEO
KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, LH, 3/8" Dia, 1/16" Thick, ANSI # 203 (MPN 943-000-627)
KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, LH, 3/8" Dia, 1/8" Thick, ANSI # 403 (MPN 943-000-633)
KEO
KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, LH, 3/8" Dia, 1/8" Thick, ANSI # 403 (MPN 943-000-633)
KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, LH, 3/4" Dia, 1/8" Thick, ANSI # 406 (MPN 943-000-659)
KEO
KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, LH, 3/4" Dia, 1/8" Thick, ANSI # 406 (MPN 943-000-659)

More from KEO

View all KEO parts
KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, LH, 7/8" Dia, 3/16" Thick, ANSI # 607 (MPN 943-000-694)
KEO
KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, LH, 7/8" Dia, 3/16" Thick, ANSI # 607 (MPN 943-000-694)
KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, LH, 1" Dia, 5/16" Thick, ANSI # 1008 (MPN 943-000-769)
KEO
KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, LH, 1" Dia, 5/16" Thick, ANSI # 1008 (MPN 943-000-769)
KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, LH, 1" Dia, 3/16" Thick, ANSI # 608 (MPN 943-000-704)
KEO
KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, LH, 1" Dia, 3/16" Thick, ANSI # 608 (MPN 943-000-704)
KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, LH, 1-3/8" Dia, 5/16" Thick, 14 Tooth (MPN 943-000-784)
KEO
KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, LH, 1-3/8" Dia, 5/16" Thick, 14 Tooth (MPN 943-000-784)
KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, LH, 5/8" Dia, 5/32" Thick, ANSI # 505 (MPN 943-000-664)
KEO
KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, LH, 5/8" Dia, 5/32" Thick, ANSI # 505 (MPN 943-000-664)
KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, LH, 1" Dia, 7/32" Thick, ANSI # 708 (MPN 943-000-709)
KEO
KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, LH, 1" Dia, 7/32" Thick, ANSI # 708 (MPN 943-000-709)
KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, LH, 7/8" Dia, 1/4" Thick, ANSI # 807 (MPN 943-000-724)
KEO
KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, LH, 7/8" Dia, 1/4" Thick, ANSI # 807 (MPN 943-000-724)
KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, LH, 5/16" Dia, 3/32" Thick, 8 Tooth (MPN 943-000-624)
KEO
KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, LH, 5/16" Dia, 3/32" Thick, 8 Tooth (MPN 943-000-624)