APPROVED VENDOR Ball End Mill: Carbide, AlTiN Coated, 4 Flute, 1/16" Mill Dia, 3/4" LOC
The APPROVED VENDOR Ball End Mill is a pencil-neck carbide ball end mill with a 1/16" mill diameter, 3/4" length of cut, and 2-1/2" overall length. It features an AlTiN coating and 4 flutes (MPN 251-002121B). 3G…
SKU 3G-OTH-279764
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Product Description
The APPROVED VENDOR Ball End Mill is a pencil-neck carbide ball end mill with a 1/16" mill diameter, 3/4" length of cut, and 2-1/2" overall length. It features an AlTiN coating and 4 flutes (MPN 251-002121B). 3G Electric interprets demand and delivers 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 a 1/16" carbide ball end mill used for?
A 1/16" carbide ball end mill is used for precision contouring, 3D profiling, and slotting in hard materials like tool steel and stainless steel. The ball nose creates smooth curved surfaces and radii. This AlTiN-coated, 4-flute design from APPROVED VENDOR suits high-speed machining in mold and die work.
What are the specifications of the APPROVED VENDOR 251-002121B ball end mill?
This ball end mill has a 1/16" mill diameter, 3/4" length of cut (LOC), and 2-1/2" overall length (OAL). It is solid carbide with AlTiN coating, 4 flutes, and a pencil-neck design. The manufacturer part number is 251-002121B. It is designed for precision milling in hard materials.
Where to buy APPROVED VENDOR ball end mills worldwide?
3G Electric supplies APPROVED VENDOR ball end mills worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine cutting tools like the 251-002121B and support procurement teams with technical guidance and reliable supply.
How to select the right carbide ball end mill for hard materials?
For hard materials, choose a solid carbide ball end mill with AlTiN coating for heat resistance and wear life. Match the mill diameter to your feature size and the flute count to your finish requirements—4 flutes balance chip evacuation and surface finish. Ensure the LOC exceeds your depth of cut. APPROVED VENDOR offers this 1/16" option for precision work.
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3G Electric supplies APPROVED VENDOR pencil-neck carbide ball end mills. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















