Features: 1.High-quality material: Made of high-quality high-speed steel, safe and durable. 2.Great for stripped, broken, stuck or damaged and screw removal. 3.Screw Remover-Removes any stripped screw in 10 seconds or less! Description: Instructions for use: 1.Select screw remover that is smaller than the damage screw. Use a drill to turn a hole deep enough in the middle of the screw head. Note: the deeper the hole, the easier it is to remove the screw. 2.Take out the screw remover then reverse the screw extractor 3.Hand drill is turned counter clockwise slowly to drill,but do not use high-speed drilling Specifications: Color: Golden Package: 6 pieces/lot Material: titanium plated 4341 Quantity: 6pcs/set / Length: 51mm Size:1.9mm,4.0mm,3.4mm,3.4mm,2.8mm,6.2mm Method of application: Burnish / Flip Tool / Extract Package Included: 6pcs/set Gold Damaged Screw Extractor Drill Bit Set Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Please allow slight dimension difference due to different manual measurement.