OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 3.5 mm Mill Dia, 5.3 mm LOC
The OSG Square End Mill is a TiAlN Coated, 4-flute, pencil-neck carbide end mill for hardened materials, with a 3.5 mm mill diameter, 5.3 mm LOC, and 70 mm OAL (MPN HP411-1378). 3G Electric interprets this demand and…
SKU 3G-OTH-404069
Also listed as: HP4111378 · HP411 1378
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The OSG Square End Mill is a TiAlN Coated, 4-flute, pencil-neck carbide end mill for hardened materials, with a 3.5 mm mill diameter, 5.3 mm LOC, and 70 mm OAL (MPN HP411-1378). 3G Electric interprets this demand and sources it across 14 industrial departments — with specialist depth in combustion, pumps and controls as an authorised distributor — ensuring you get the right answer, not just a catalog.
Frequently Asked Questions
What is the OSG HP411-1378 square end mill used for?
The OSG HP411-1378 is a carbide square end mill designed for precision milling of hardened materials. Its TiAlN coating and 4-flute geometry suit high-speed machining of tool steels, die steels, and pre-hardened alloys up to 65 HRC. The pencil-neck design provides reach in deep cavities.
What are the specifications of the OSG HP411-1378 end mill?
The OSG HP411-1378 is a TiAlN-coated carbide square end mill with a 3.5 mm mill diameter, 5.3 mm length of cut, and 70 mm overall length. It has 4 flutes and a pencil-neck design for hardened materials. The manufacturer part number is HP411-1378.
Where to buy the OSG HP411-1378 end mill worldwide?
3G Electric supplies the OSG HP411-1378 end mill 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 and deliver this precision tool to any country.
How to select the correct OSG end mill for hardened steel?
For hardened steel, choose a carbide end mill with TiAlN coating like the OSG HP411-1378. Match the mill diameter to your feature size and the length of cut to your depth. Use 4-flute tools for finishing and ensure your spindle speed and feed rate align with OSG's recommendations for the material hardness.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG pencil-neck carbide square end mills for hardened materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
