OSG Square End Mill: Carbide, Diamond Coated, 4 Flute, 3/8" Mill Dia, 3/8" LOC
The OSG Square End Mill (MPN 70420716) is a reduced-neck carbide end mill for graphite and carbon fiber, featuring a diamond coating, 4 flutes, 3/8" mill diameter, 3/8" LOC, and 4" OAL. 3G Electric sources this…
SKU 3G-OTH-266251
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
Need installation or engineering help?
Ask a question
Product Description
The OSG Square End Mill (MPN 70420716) is a reduced-neck carbide end mill for graphite and carbon fiber, featuring a diamond coating, 4 flutes, 3/8" mill diameter, 3/8" LOC, and 4" OAL. 3G Electric sources this genuine industrial cutting tool across 14 departments, with specialist expertise in combustion, pumps, and controls as an authorized distributor.
Frequently Asked Questions
What is the OSG 70420716 square end mill used for?
The OSG 70420716 is a reduced-neck carbide square end mill designed for machining graphite and carbon fiber composites. Its diamond coating provides wear resistance and extends tool life in abrasive materials. Typical applications include mold making, aerospace components, and electronics manufacturing where precision edge quality is critical.
What are the specifications of the OSG 70420716 end mill?
This OSG square end mill has a 3/8" mill diameter, 3/8" length of cut, and 4" overall length. It features 4 flutes, a carbide substrate, and a diamond coating. The reduced-neck design allows deeper cuts without deflection. Manufacturer part number is 70420716.
Where to buy the OSG 70420716 end mill worldwide?
3G Electric supplies the OSG 70420716 square end mill worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact our team for pricing and lead time. We source genuine OSG tooling for demanding graphite and carbon fiber machining applications.
How to select the correct OSG end mill for graphite machining?
For graphite and carbon fiber, choose a diamond-coated carbide end mill like the OSG 70420716. The diamond coating resists abrasive wear, while the reduced-neck design provides rigidity for deep cuts. Match the diameter and length of cut to your workpiece geometry. Use proper chip evacuation and avoid coolant to prevent material contamination.
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.
