Keep in mind that end mills are meant to cut from the side whereas drills are meant to cut vertically.
Plunge cut with ball end mill.
How to apply plunge milling operations cutting process.
For hardwoods plywood and aluminium.
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.
This is due to cutting flutes that extend to and protrude from the end face and enable plunge cutting.
Starter pack end mills.
So what type of end mills do you require for general milling applications.
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.
For most woods i usually set the plunge rate to 10 mmsec or less.
Plunge milling operations vary considerably from traditional milling.
High quality 2 flute slot drills up cut and down cut end mills.
Plunge rate this is the speed at which the bit enters the wood.
To minimize tool breakage and stress on the material being cut most cnc software will ramp the end mill slowly into.
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.
It can be compared to a boring operation with interrupted cuts.
Ball end mills also known as ball nose end mills are used for milling contoured surfaces slotting and pocketing.