Unit 1 Tramming the Head Manufacturing Processes 45
Milling cutters that have keyed holes are usually used in horizontal mills. End mills are used to cut pockets keyways and slots. Two fluted end mills can be used to plunge into a workpiece like a drill. 2 and 3 flutes are generally for aluminum 4 flutes is better for stainless steel. More flutes are better cutting but come at a higher price.