OSG Roughing End Mill: High Speed Steel, TiN Coating, 4 Flute, 3/4" Mill Dia
SKU 3G-OTH-243972
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Frequently Asked Questions
What is OSG roughing end mill used for?
This OSG roughing end mill is used for high-speed material removal in machining operations. Its TiN coating and 4-flute design suit general-purpose roughing on steel and alloys, delivering efficient chip evacuation and extended tool life across industrial manufacturing.
What are the specifications of OSG roughing end mill 6900905?
The OSG 6900905 roughing end mill has a 3/4" mill diameter, 1-5/8" length of cut, and 3 7/8" overall length. It is made of high-speed steel with a TiN coating and 4 flutes, designed for general-purpose roughing applications.
Where to buy OSG roughing end mill 6900905 worldwide?
3G Electric supplies the OSG 6900905 roughing end mill worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this TiN-coated, 4-flute HSS tool to your facility, ensuring you get the right cutting tool for your machining needs.
How to select the right OSG roughing end mill for steel?
Select an OSG roughing end mill based on material hardness and cut depth. For general steel roughing, a TiN-coated HSS tool like the 6900905 with 4 flutes balances chip load and heat resistance. Match mill diameter to your operation's stepover and slot width for optimal performance.
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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.















