OSG Roughing End Mill: High Speed Steel, TiN Coating, 4 Flute, 1/4" Mill Dia
SKU 3G-OTH-243959
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Frequently Asked Questions
What is an OSG roughing end mill used for?
An OSG roughing end mill is used for high-speed material removal in machining operations. It efficiently cuts steel, stainless steel, and other metals, leaving a rough surface finish that is later refined with a finishing end mill. This TiN-coated, 4-flute, 1/4" diameter tool is ideal for general-purpose milling in industrial manufacturing.
What are the specifications of the OSG 6909105 roughing end mill?
The OSG 6909105 is a high-speed steel roughing end mill with a TiN coating, 4 flutes, a 1/4" mill diameter, 3/4" length of cut, and 2-1/2" overall length. It is designed for general-purpose machining and is available from 3G Electric, which sources and delivers industrial cutting tools worldwide.
Where to buy OSG roughing end mills worldwide?
3G Electric supplies OSG roughing end mills, including the 6909105 model, to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this TiN-coated, 4-flute, 1/4" diameter end mill.
How to select the right roughing end mill for steel?
Select a roughing end mill based on material, coating, and flute count. For steel, a TiN-coated, 4-flute, high-speed steel tool like the OSG 6909105 offers good wear resistance and chip evacuation. Match the mill diameter and length of cut to your workpiece geometry. 3G Electric can help source the correct OSG tool for your application.
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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.















