The PRO-111 drill is the most modern design incorporating Morse Taper No. 4. It is designed to cut threads up to 111 mm (4-3/8″) in diameter or drill holes up to 47 mm (1-7/8″) in diameter. It is equipped with a 4-speed motor and overload protection with LED indicator.
The PRO-76 drill incorporates Morse Taper No. 3 for threads up to 76 mm in diameter and drill up to 32 mm, with two-speed motor.