Ozzistraightshooter Lathe Cubic Boron Nitride 
(CBN) thread cutting Tool Set
 
Handy for general engineering and gunsmith work.
Tool holder plus inserts for cutting 55 degree and 
60 degree external threads.
Cubic Boron Nitride cutting tips are one of the best 
 materials known to use when cutting hard steels.
It is like a man made synthetic diamond.
 
These are perfect for cutting fine threads for receiver 
or muzzle threads.
An advanced technology at an affordable price.
 
These are top quality tools designed for professional use.