Jet® Tools JET-KUT® Step Drills M35 Split Point Super Premium (for Drills and Drill Presses) are Ideal for hole making in sheet metal and other thin materials. M35 high speed steel stays sharp longer for fast cutting and long service life features a split point, two flute design provides fast penetration and maximum chip clearance. A gold finish minimizes heat build up and reduces friction, increasing life and performance, while TORQUE DRIVE® three flat shank prevents slipping in chuck.