Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

KEO Standard Keyseat Cutter: Carbide Tipped, Straight Tooth, 1-1/8" Dia, 3/16" Thick - Carbide-Tipped Keyseat Milling Cutters
KEOCarbide-Tipped Keyseat Milling Cutters

KEO Standard Keyseat Cutter: Carbide Tipped, Straight Tooth, 1-1/8" Dia, 3/16" Thick

The KEO Standard Keyseat Cutter is a carbide-tipped milling cutter with a 1-1/8" diameter and 3/16" thickness, featuring a straight tooth design conforming to ANSI # 609 (MPN 943-000-740). This tool is designed for…

SKU 3G-OTH-402259

Brand
KEO
Item
Standard Keyseat Cutter: Carbide Tipped, Straight Tooth, 1-1/8" Dia, 3/16" Thick
Category
Carbide-Tipped Keyseat Milling Cutters
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

KEO
Manufacturer Part Number
943-000-740
Type
Straight Tooth, ANSI # 609
Dia
1-1/8"
Thick
3/16"
View Full Spec Sheet

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 carbide-tipped milling cutter with a 1-1/8" diameter and 3/16" thickness, featuring a straight tooth design conforming to ANSI # 609 (MPN 943-000-740). This tool is designed for cutting keyseats in industrial applications, supported by 3G Electric's specialist sourcing across 14 departments.

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 shafts and hubs for power transmission applications. It is designed for industrial machining operations where precise, straight-sided keyseat profiles are required, commonly in automotive, aerospace, and general manufacturing.

What are the specifications of the KEO Standard Keyseat Cutter?

This KEO cutter has a 1-1/8" diameter, 3/16" thickness, and is carbide-tipped with straight tooth geometry. It corresponds to ANSI # 609 (MPN 943-000-740). The carbide tips provide extended tool life when cutting ferrous and non-ferrous materials in milling machines.

Where to buy the KEO Standard Keyseat Cutter worldwide?

3G Electric supplies the KEO Standard Keyseat Cutter worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this ANSI # 609 cutter.

How to select the correct KEO keyseat cutter size?

Select the cutter diameter to match the keyway width required for your shaft or hub. The thickness should equal the keyseat depth. For this KEO cutter, the 1-1/8" diameter and 3/16" thickness suit standard keyway dimensions. Always verify against your application's ANSI or ISO keyway specifications.

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 carbide-tipped 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

Similar products

Matched by specification & description
SUPER TOOL Chucking Reamer: 0.281 in Dia, K, Straight Flute, Carbide-Tipped (MPN 56552810). Key specifications — attr1301579: SUPER TOOL.
SUPER TOOL
SUPER TOOL Chucking Reamer: 0.281 in Dia, K, Straight Flute, Carbide-Tipped (MPN 56552810). Key specifications — attr1301579: SUPER TOOL.
SUPER TOOL Chucking Reamer: 0.221 in Dia, #2, Straight Flute, Carbide-Tipped (MPN 56552210). Key specifications — attr1301579: SUPER TOOL.
SUPER TOOL
SUPER TOOL Chucking Reamer: 0.221 in Dia, #2, Straight Flute, Carbide-Tipped (MPN 56552210). Key specifications — attr1301579: SUPER TOOL.
SUPER TOOL Chucking Reamer: 0.285 in Dia, Straight Flute, Carbide-Tipped (MPN 56552850). Key specifications — attr1301579: SUPER TOOL.
SUPER TOOL
SUPER TOOL Chucking Reamer: 0.285 in Dia, Straight Flute, Carbide-Tipped (MPN 56552850). Key specifications — attr1301579: SUPER TOOL.
SUPER TOOL Chucking Reamer: 0.3805 in Dia, Straight Flute, Carbide-Tipped (MPN 56553805). Key specifications — attr1301579: SUPER TOOL.
SUPER TOOL
SUPER TOOL Chucking Reamer: 0.3805 in Dia, Straight Flute, Carbide-Tipped (MPN 56553805). Key specifications — attr1301579: SUPER TOOL.
SUPER TOOL Chucking Reamer: 0.27 in Dia, Straight Flute, Carbide-Tipped (MPN 56552700). Key specifications — attr1301579: SUPER TOOL.
SUPER TOOL
SUPER TOOL Chucking Reamer: 0.27 in Dia, Straight Flute, Carbide-Tipped (MPN 56552700). Key specifications — attr1301579: SUPER TOOL.
SUPER TOOL Chucking Reamer: 0.38 in Dia, Straight Flute, Carbide-Tipped (MPN 56553800). Key specifications — attr1301579: SUPER TOOL.
SUPER TOOL
SUPER TOOL Chucking Reamer: 0.38 in Dia, Straight Flute, Carbide-Tipped (MPN 56553800). Key specifications — attr1301579: SUPER TOOL.

More from KEO

View all KEO parts
KEO Standard Keyseat Cutter: Carbide Tipped, Straight Tooth, 3/4" Dia, 5/32" Thick, ANSI # 506 (MPN 943-000-680). Key specifications — attr1164153: 506.
KEO
KEO Standard Keyseat Cutter: Carbide Tipped, Straight Tooth, 3/4" Dia, 5/32" Thick, ANSI # 506 (MPN 943-000-680). Key specifications — attr1164153: 506.
KEO Standard Keyseat Cutter: Carbide Tipped, Straight Tooth, 1" Dia, 7/32" Thick, ANSI # 708 (MPN 943-000-720). Key specifications — attr1164153: 708.
KEO
KEO Standard Keyseat Cutter: Carbide Tipped, Straight Tooth, 1" Dia, 7/32" Thick, ANSI # 708 (MPN 943-000-720). Key specifications — attr1164153: 708.
KEO Standard Keyseat Cutter: Carbide Tipped, Straight Tooth, 1/2" Dia, 3/32" Thick, ANSI # 304 (MPN 943-000-344). Key specifications — attr1164153: 304.
KEO
KEO Standard Keyseat Cutter: Carbide Tipped, Straight Tooth, 1/2" Dia, 3/32" Thick, ANSI # 304 (MPN 943-000-344). Key specifications — attr1164153: 304.
KEO Standard Keyseat Cutter: Carbide Tipped, Straight Tooth, 1-1/8" Dia, 7/32" Thick, ANSI # 709 (MPN 943-000-745). Key specifications — attr1164153: 709.
KEO
KEO Standard Keyseat Cutter: Carbide Tipped, Straight Tooth, 1-1/8" Dia, 7/32" Thick, ANSI # 709 (MPN 943-000-745). Key specifications — attr1164153: 709.
KEO Standard Keyseat Cutter: Carbide Tipped, Straight Tooth, 3/4" Dia, 3/16" Thick, ANSI # 606 (MPN 943-000-685). Key specifications — attr1164153: 606.
KEO
KEO Standard Keyseat Cutter: Carbide Tipped, Straight Tooth, 3/4" Dia, 3/16" Thick, ANSI # 606 (MPN 943-000-685). Key specifications — attr1164153: 606.
KEO Standard Keyseat Cutter: Carbide Tipped, Straight Tooth, 7/8" Dia, 7/32" Thick, ANSI # 707 (MPN 943-000-356). Key specifications — attr1164153: 707.
KEO
KEO Standard Keyseat Cutter: Carbide Tipped, Straight Tooth, 7/8" Dia, 7/32" Thick, ANSI # 707 (MPN 943-000-356). Key specifications — attr1164153: 707.
KEO Standard Keyseat Cutter: Carbide Tipped, Straight Tooth, 5/8" Dia, 3/32" Thick, ANSI # 305 (MPN 943-000-346). Key specifications — attr1164153: 305.
KEO
KEO Standard Keyseat Cutter: Carbide Tipped, Straight Tooth, 5/8" Dia, 3/32" Thick, ANSI # 305 (MPN 943-000-346). Key specifications — attr1164153: 305.
KEO Standard Keyseat Cutter: Carbide Tipped, Straight Tooth, 1-1/4" Dia, 3/8" Thick, ANSI # 1210 (MPN 943-000-780). Key specifications — attr1164153: 1210.
KEO
KEO Standard Keyseat Cutter: Carbide Tipped, Straight Tooth, 1-1/4" Dia, 3/8" Thick, ANSI # 1210 (MPN 943-000-780). Key specifications — attr1164153: 1210.