CLEVELAND Keyway End Mill: HSS, 2 Flute, 5/16" Mill Dia, 9/16" LOC, 2-1/2" OAL (MPN C41678)
SKU 3G-OTH-309279
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Frequently Asked Questions
What is a CLEVELAND keyway end mill used for?
A CLEVELAND keyway end mill is used for cutting keyways and slots in metal workpieces. It is commonly applied in machining operations for shafts, gears, and pulleys where precise, narrow slots are required for key insertion.
What are the specifications of the CLEVELAND C41678 keyway end mill?
The CLEVELAND C41678 keyway end mill is a high-speed steel, 2-flute tool with a 5/16" mill diameter, 9/16" length of cut, and 2-1/2" overall length. It is designed for keyway cutting in industrial machining applications.
Where to buy CLEVELAND keyway end mills worldwide?
CLEVELAND keyway end mills are available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable sourcing for your machining needs.
How to select the right CLEVELAND keyway end mill for a job?
To select the right CLEVELAND keyway end mill, match the mill diameter to the keyway width and the length of cut to the slot depth. For the C41678, use a 5/16" diameter for corresponding key sizes. Always verify shank compatibility with your machine tool.
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Common applications for CLEVELANDCLEVELAND Products
3G Electric supplies CLEVELAND high-speed steel keyway end mills. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













