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KEO 3/8" 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 3/8" Left-Hand High-Speed Steel Keyseat Milling Cutter

The KEO Standard Keyseat Cutter is a left-hand high-speed steel milling cutter, model ANSI # 303 (MPN 943-000-630), with a 3/8" diameter and 3/32" thickness. It features a straight-tooth design for keyseat cutting…

SKU 3G-OTH-315426

Also listed as: 943000630 · 943 000 630

Brand
KEO
Item
3/8" Left-Hand High-Speed Steel Keyseat Milling Cutter
Category
Left-Hand High-Speed Steel Keyseat Milling Cutters
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

KEO
Manufacturer Part Number
943-000-630
Type
Straight Tooth, LH, ANSI # 303
Dia
3/8"
Thick
3/32"

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, model ANSI # 303 (MPN 943-000-630), with a 3/8" diameter and 3/32" thickness. It features a straight-tooth design for keyseat cutting operations.

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 mechanical power transmission. It is ideal for maintenance, repair, and production in industrial machinery, automotive, and heavy equipment applications where precise keyseat dimensions are required.

What are the specifications of the KEO 943-000-630 keyseat cutter?

The KEO 943-000-630 is a left-hand, high-speed steel keyseat cutter with a 3/8" diameter and 3/32" thickness. It features straight tooth geometry and corresponds to ANSI # 303. This cutter is designed for milling keyways in steel and other ferrous materials.

Where to buy KEO keyseat cutters worldwide?

KEO keyseat cutters are available to order worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the KEO 943-000-630 or other ANSI sizes.

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

Select a KEO keyseat cutter by matching its diameter to the keyway width and its thickness to the keyseat depth required by your shaft or hub. For the 943-000-630, use a 3/8" diameter for a 3/32" wide keyway. Always verify the ANSI standard (here #303) and cutter hand (left-hand) for your machine 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.

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