Calculate the rpm setting to perform this cutting operation.
High speed steel cutting tools operate at cutting speeds.
All cutting tools have a recommended cutting speed for any given material.
Recommended cutting speeds using high speed steel tools.
Cutting speeds with hss.
Softer metals like aluminum and mild steel have higher cutting speeds than do nasty metals like titanium or inconel.
A 1 00 inch high speed steel hss drill is being used on a piece of 1045 steel with a brinnel hardness of 300.
As already mentioned hss can in no way compete with carbide tools when it comes to cutting speeds.
For reamers use 1 2 to 2 3 speed given in this table.
For carbide tools double the speeds.
It is often used in power saw blades and drill bits it is superior to the older high carbon steel tools used extensively through the 1940s in that it can withstand higher temperatures without losing its temper hardness this property allows hss to cut faster than high carbon steel hence the name.
Cutting speed 50 fpm.
High speed steel hss or hs is a subset of tool steels commonly used as cutting tool material.