OSG Roughing End Mill: High Speed Steel, TiN Coating, 4 Flute, 5/16" Mill Dia
SKU 3G-OTH-243979
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Frequently Asked Questions
What is the OSG 6909405 roughing end mill used for?
The OSG 6909405 roughing end mill is used for heavy material removal in general-purpose machining. Its TiN coating and 4-flute design suit ferrous metals, steel, and alloys. 3G Electric supplies this HSS tool for industrial milling applications across machining departments worldwide.
What are the specifications of the OSG 6909405 end mill?
The OSG 6909405 is a high-speed steel roughing end mill with TiN coating, 4 flutes, 5/16" mill diameter, 3/4" length of cut, and 2-1/2" overall length. It is designed for general-purpose roughing operations. 3G Electric sources this genuine OSG tool for global delivery.
Where to buy the OSG 6909405 roughing end mill worldwide?
3G Electric supplies the OSG 6909405 roughing end mill to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us to order this genuine OSG tool for your machining operations.
How to select the correct roughing end mill for steel?
Select a roughing end mill with TiN coating for steel, matching shank diameter to your collet and length of cut to your depth. The OSG 6909405 with 5/16" diameter and 3/4" LOC is suitable for general steel roughing. 3G Electric can help you choose the right tool for your application.
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Common applications for OSGOSG Products
3G Electric supplies OSG general purpose high-speed steel roughing end mills. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















