The Fein JCM 312U Magnetic Base Drill (72703861120) is a high performance drill built for maximum efficiency in the workshop. The JCM 312U workshop machine features a high performance motor with a powerful three speed gear box, forward and reverse rotation capability, MT3 tool mount as well as electronic speed reduction and memory function for speed storage during repetitive drilling. Its high torque and motor support make it ideal for everyone who wants to use the full capabilities of a mag base drill unit: mag base drilling, drilling, tapping, countersinking, and reaming. The JCM 312U is capable of core drilling up to 3-1/8" (80 mm) and tapping up to 1-1/16".