OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 1/4" Mill Dia, 3/4" LOC
The OSG Square End Mill is a left-helix carbide end mill with TiAlN coating, 4 flutes, 1/4" mill diameter, 3/4" length of cut, and 2-1/2" overall length (MPN 447-250011). 3G Electric interprets demand for this…
SKU 3G-OTH-235064
Also listed as: 447250011 · 447 250011
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The OSG Square End Mill is a left-helix carbide end mill with TiAlN coating, 4 flutes, 1/4" mill diameter, 3/4" length of cut, and 2-1/2" overall length (MPN 447-250011). 3G Electric interprets demand for this cutting tool across 14 industrial departments — and we supply far more than is listed — with specialist depth in combustion, pumps and controls as a trust anchor.
Frequently Asked Questions
What is the OSG 447-250011 square end mill used for?
The OSG 447-250011 is a left-helix carbide square end mill designed for plunge milling and slotting operations in ferrous and non-ferrous materials. Its TiAlN coating provides heat resistance for dry or high-speed machining. Common applications include mold and die work, aerospace components, and general industrial machining where chip evacuation is critical.
What are the specifications of the OSG 447-250011 end mill?
The OSG 447-250011 is a TiAlN-coated carbide square end mill with a 1/4" mill diameter, 3/4" length of cut (LOC), and 2-1/2" overall length (OAL). It has 4 flutes and a left-helix geometry. The manufacturer part number is 447-250011. These specs make it suitable for high-feed finishing and slotting in hardened steels.
Where to buy the OSG 447-250011 end mill worldwide?
3G Electric supplies the OSG 447-250011 square end mill to customers worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time. We source genuine OSG tooling for manufacturing, aerospace, and maintenance applications across all regions.
How to select the correct OSG square end mill for your application?
Select the OSG 447-250011 for left-helix plunge milling where chip evacuation is needed. Match the 1/4" mill diameter to your slot width and the 3/4" LOC to your depth of cut. The TiAlN coating suits dry machining of steels up to 45 HRC. For general profiling, a standard right-helix end mill may be preferred. Consult OSG's technical data for feed and speed recommendations.
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3G Electric supplies OSG left-helix carbide square end mills. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
