One of the most common drilling tools is U
drill available in different types. This cutting tool with the carbide inserts
is economical and easily replaceable. It can make holes in almost all
materials, from steel to wood. The inserted U drill and indexable U drill are
used on machines used for milling and turning. With U drills, the operator does
not have to make centre drill mark, saving time that would be spent on
machines. In shorter machining time, the U drill carries out its function. The
top quality of this drilling tool increases its life.