• Used to remove broken studs, bolts, socket screws and fittings for high torque applications
• Aggressive left hand spiral design for extra gripping power
• Set includes 15 hex drive sockets
• 11-piece 1/2" hex drive sockets
• 4-piece 5/8" hex drive sockets
• Cover screws of 3-14 mm
• Cover studs of 1/8" to 1/2"
• High-performance alloy steel (Ni-Cr-Mo) material
• Blasted (zinc phosphate) finish
• Hardness: 51 HRC to 54 HRC
• Special spline shape designed for removing damaged or broken studs, bolts, socket screws and fittings for high torque applications
• Also available individually