OSG Square End Mill: Carbide, Diamond Coated, 4 Flute, 3/32" Mill Dia, 3/8" LOC
The OSG 70400516 is a reduced-neck carbide square end mill, diamond coated with 4 flutes, a 3/32" mill diameter, 3/8" LOC, and 1-3/4" OAL, designed for graphite and carbon fiber. 3G Electric interprets this demand…
SKU 3G-OTH-266241
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.
Need installation or engineering help?
Ask a question
Product Description
The OSG 70400516 is a reduced-neck carbide square end mill, diamond coated with 4 flutes, a 3/32" mill diameter, 3/8" LOC, and 1-3/4" OAL, designed for graphite and carbon fiber. 3G Electric interprets this demand and sources the genuine OSG tool, backed by specialist expertise across 14 industrial departments — including cutting tools — to ensure you get the right solution.
Frequently Asked Questions
What is an OSG diamond coated square end mill used for?
This OSG carbide square end mill with diamond coating is designed for machining graphite, carbon fiber, and other abrasive composites. The diamond coating extends tool life by resisting wear, while the reduced-neck design provides clearance for deep-pocket milling. It delivers a clean finish on composite materials.
What are the specifications of the OSG 70400516 end mill?
The OSG 70400516 is a carbide square end mill with diamond coating, 4 flutes, 3/32" mill diameter, 3/8" length of cut, and 1-3/4" overall length. It features a reduced-neck design for deep cavity work. This tool is optimized for graphite and carbon fiber machining.
Where to buy OSG end mills worldwide?
3G Electric supplies OSG end mills worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine OSG cutting tools like the 70400516 and deliver them to your facility. Contact us for a quote and delivery to your location.
How to select the right end mill for carbon fiber?
For carbon fiber, choose a diamond coated carbide end mill like this OSG model to resist abrasive wear. A square end with 4 flutes provides a good balance of chip evacuation and finish. Ensure the mill diameter matches your slot width and the length of cut is sufficient for your depth.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG reduced-neck carbide square end mills for graphite & carbon fiber. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
