Endmill Design Basics

End Mills McMaster-Carr difference between slot drill and end mill ECO-MILL Coated Carbide 2 Flute End Mill from STÄRKE is a TiALN coated general purpose cutter difference between port and slot If you're making a very small hole, say, less than in diameter, go with a drill End mills under become increasingly fragile, and subsequently

difference between slot and port End mill Diameter is 1 ~ 25, less than 1mm, often referred to as micro-diameter end mill, such as ~ mm in diameter Larger than 20mm