Plunge Cut With Ball End Mill

It can be compared to a boring operation with interrupted cuts.

Plunge cut with ball end mill.

Ball end mills also known as ball nose end mills are used for milling contoured surfaces slotting and pocketing. They use the end of the tool to cut instead of the periphery which beneficially changes the cutting forces from a predominantly radial to axial direction. For hardwoods plywood and aluminium. Plunge milling operations vary considerably from traditional milling.

How to apply plunge milling operations cutting process. High quality 2 flute slot drills up cut and down cut end mills. Additionally most mills are center cutting meaning they are able to cut both axially and laterally. You can not plunge an end mill into material like you would a drill bit.

Square end mills are used for general milling applications including slotting profiling and plunge cutting. Compression end mills combine the best of both worlds and produce a smooth surface on both ends of the workpiece when cutting. Starter pack end mills. 1 1 2 cut diam 0 118 max depth of cut 1 1 4 shank diam indexable plunge end mill straight shank uses htp lnht 1006 insert style htp ln10 toolholder style through coolant.

To minimize tool breakage and stress on the material being cut most cnc software will ramp the end mill slowly into. So what type of end mills do you require for general milling applications. For most woods i usually set the plunge rate to 10 mmsec or less. Keep in mind that end mills are meant to cut from the side whereas drills are meant to cut vertically.