Provided Carboloy Tools are provided with a long tool life and boast of an excellent chip control. These provide chip evacuation and advanced surface finish. The offered inserts are best for hole-making applications but have limitations in speed and feed. The aforesaid tools are resistant to rust and boast of robust construction. The rotating end- or side-cutting tools have helical channels for the passage of chips. Offered Carboloy Tools are often utilized for rough machining applications and have large point angle. These are extremely rigid an boast of a long service life.