IRWIN 53203 3/16" Hex Head Multi Spline Extractor Set - Professional Bolt & Screw Remover for Stuck, Stripped or Broken Fasteners - Ideal for Automotive, Machinery & DIY Home Repair Projects

Features: -designed to remove broken studs, bolts, socket screws and fittings for high torque applications. -Aggressive left hand spiral design for extra gripping power. -Hex head size: 1/2". -bolt diameter: 5/16". number of bits: -5+. unit material: -steel. Use material: -metal. Product type: -driver bits. Use: -extractors. Dimensions: overall product weight: -05 pounds.

• Designed to remove broken studs, bolts, socket screws and fittings for high torque applications
• Aggressive left hand spiral design for extra gripping power