What's the difference between flat ball angle radius end mill?
WEBSep 4, 2020 · Flat End Mill. Flat end mill is the most popular end mill for our customers, of which 2flute, 3flute, 4flute, and 6flute are very common. The less the flute number, the smoother the chip removal, and the more the flute number, the more precise the processing, the commonly used flat end milling cutter models are: 1/4″ 2flute flat end mill.