High-Speed Steel (HSS) 22-Piece Damaged Screw Extractor Set - Easy Out Broken Bolt Remover Kit for Studs & Fittings with 60mm Black Knurled Post - Perfect for Automotive Repairs, Plumbing, and DIY Home Maintenance

Feature:1. Durable High Speed Steel: Made of good quality high speed steel material, possess high hardness, durable, easy to remove damaged screws2. Various Types: This set contain various types, easy to use, equipped with storage box for convenient carry3. For Stripped, Broken or Damaged Bolts: Suitable for stripped, broken or damaged hex socket bolts, machine screws, head bolts, wood screws, sheet metal screws, round head bolts and other screws, very practical4. With Conversion Rods: Comes with conversion rods, convenient for you to use, greatly improves working efficiency5. Surface: Using advanced technology with excellent craftsmanship to bring surface, which will your hands in operateSpecification:Item Type: Damaged Screw ExtractorMaterial: High speed steelDamaged Screw Extractor Specification: Dr#1, Dr#2, Dr#3, Dr#4, Dr#5, Ex#1, Ex#2, Ex#3, Ex#4, Ex#5 Handle Diameter: Approx. 6.35mm / 0.3inDr#6, Dr#7, Dr#8, Dr#9, Dr#10, Ex#6, Ex#7, Ex#8, Ex#9, Ex#10 Handle Diameter: Approx. 4mm / 0.2inConversion Rod Size: Approx. 25mm / 1in Package List:20 x Screw Extractor1 x Conversion Rod1 x Ordinary Rodor20 x Screw Extractor1 x Conversion Rod1 x Black Knurled RodNote:1. The hole must be drilled when the of the broken screw is smooth. Otherwise the drill bit will slip.2. When drilling, it must be vertical and low speed. Use this drill in the reverse direction, the first hole is drilled deeper and easier to take out.3. Please allow tiny size error due to manual measurement.