M 3-M 10 Gwire-Gwire Drill Set of YATO YT-44849 Designed for cutting precise metric threads Used for machine and manual threading. • Made of high quality high-speed HSS M 2 • The sanded surface ensures excellent precision and faster drilling pace • durable and resistant to damage and racking • automatic centrifuging drilling • excellent chipping off chips • HEX 1/4 "handle" The set includes 6 drills with m 3- M 10 (3, 4, 5, 6, 8, 10), and 60 mm extension