KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, 1-1/2" Dia, 3/8" Thick
The KEO Standard Keyseat Cutter is a high-speed steel, straight-tooth milling cutter with a 1-1/2" diameter and 3/8" thickness, conforming to ANSI # 1212 (MPN 943-000-321). Designed for keyseat cutting, this tool is…
SKU 3G-OTH-315638
Need installation or engineering help?
Ask a question
Product Description
The KEO Standard Keyseat Cutter is a high-speed steel, straight-tooth milling cutter with a 1-1/2" diameter and 3/8" thickness, conforming to ANSI # 1212 (MPN 943-000-321). Designed for keyseat cutting, this tool is supplied by 3G Electric, a global industrial solutions provider that interprets customer demand and delivers genuine equipment across 14 departments, with specialist depth in combustion, pumps and controls.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
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 commonly applied in industrial maintenance, gear manufacturing, and powertrain assembly where precise, straight-sided keyseat profiles are required. The high-speed steel construction suits general-purpose machining of steel and non-ferrous materials.
What are the specifications of the KEO Standard Keyseat Cutter 943-000-321?
The KEO Standard Keyseat Cutter model 943-000-321 has a 1-1/2 inch diameter and 3/8 inch thickness. It features high-speed steel construction with straight tooth geometry and conforms to ANSI standard # 1212. This cutter is designed for milling keyways in shafts and is suitable for use in manual and CNC milling machines.
Where to buy KEO Standard Keyseat Cutters worldwide?
You can source KEO Standard Keyseat Cutters 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 943-000-321 or other keyseat cutter sizes.
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 cutter thickness to the keyseat depth. For example, the 1-1/2 inch diameter, 3/8 inch thick cutter (ANSI # 1212) fits standard keyway dimensions. Always verify shaft diameter and keyway tolerance per ANSI standards before ordering.
Used in
Common applications for KEOKEO 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.















