Long Neck Deep Groove Carbide End Mill For Aluminum Cutting

Long neck carbide end mill for aluminum, Deep groove carbide end mill, Deep milling end mill 

What is long neck end mill?

Common end mill length is composed by two parts, cutting flute and shank , the cutting flute diameter is very small, below 1mm or 1-3mm, smaller than shank diameter (shank is 4mm or 3.175mm), there is one cone section length connecting the small diameter and shank, we call it the neck, this neck can give the end mill a smooth transition from small cutting diameter. to larger shank diameter, and enable the small end mill a tougher character with the connecting larger shank . The long neck has a long neck as the name indicates, the long neck can avoid the interference between end mill and the workpiece, which is the very important point when mill a deep groove, so the long neck end mill is very good for deep groove milling, also named Deep Groove End Mill.

There are some popular 4 flute flat end long neck end mill for workpiece of which hardness HRC50-HRC 58 and HRC58-HRC60 (also can be made to 2 flute, or ball end or corner radius end), size listed as below: 

Coating options: 

product pictures:

Please customized your special carbide cutters with drawing,sample or detail description from Betalent, we can also help if you want to improve the tool life of current using cutters, or design new cutters for your special production process. In one word, let's work together and do more in carbide end mills business.