OSG Ball End Mill: Carbide, 4 Flute, 5/16" Mill Dia, 13/16" LOC, 2-1/2" OAL (MPN 20100400)
SKU 3G-OTH-210077
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the OSG ball end mill 20100400 used for?
The OSG 20100400 carbide ball end mill is designed for precision contouring, slotting, and profiling in aluminum and non-ferrous materials. Its 4-flute geometry and ball nose enable smooth surface finishes in die/mold, aerospace, and automotive applications.
What are the specifications of the OSG 20100400 ball end mill?
The OSG 20100400 is a carbide ball end mill with a 5/16" mill diameter, 13/16" length of cut, and 2-1/2" overall length. It has 4 flutes and is engineered for aluminum machining. The manufacturer part number is 20100400.
Where to buy the OSG 20100400 ball end mill worldwide?
3G Electric supplies the OSG 20100400 carbide ball 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.
How to select the right OSG ball end mill for aluminum?
For aluminum, choose a carbide ball end mill with 2-4 flutes and a polished or coated flute surface to reduce chip adhesion. The OSG 20100400 with 4 flutes and 5/16" diameter suits general contouring. Match flute length to your depth of cut and ensure proper RPM and feed per tooth.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG carbide ball end mills for aluminum. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















