Suitable for the removal of broken studs & bolts. Supplied with centring pilots for Ø4.75-9.75mm studs, drills, extractor shafts & nuts. Ideal for engine manifold studs. Drill
Sizes: 3.2, 4.8, 6.4, 8, 8.7mm Minimum Stud
Size: 4.75mm Maximum.. .