CLEVELAND Square End Mill: Carbide, TiAlN Coated, 4 Flute, 5/16" Mill Dia, 1/2" LOC
SKU 3G-OTH-210678
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Frequently Asked Questions
What is the CLEVELAND C80021 square end mill used for?
The CLEVELAND C80021 square end mill is designed for fast cutting of stainless steel and super alloys. Its TiAlN coating and 4-flute geometry provide heat resistance and chip evacuation, making it suitable for high-performance machining in aerospace, automotive, and general metalworking applications.
What are the specifications of the CLEVELAND C80021 end mill?
The CLEVELAND C80021 is a carbide square end mill with a 5/16" mill diameter, 1/2" length of cut (LOC), and 2" overall length (OAL). It features a TiAlN coating and 4 flutes, optimized for cutting stainless steel and super alloys. The manufacturer part number is C80021.
Where to buy CLEVELAND C80021 end mills worldwide?
3G Electric supplies the CLEVELAND C80021 square end mill to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this and other cutting tools across 14 industrial departments.
How to select the right CLEVELAND end mill for stainless steel?
For stainless steel and super alloys, choose a carbide end mill with TiAlN coating like the CLEVELAND C80021. The 4-flute design balances chip removal and surface finish. Match the mill diameter and length of cut to your operation depth. Always follow the manufacturer's speed and feed recommendations for optimal tool life.
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3G Electric supplies CLEVELAND fast-cutting carbide square end mills for stainless steel & super alloys. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















