MBBEST  6Pcs Screw Extractor Kit \r\n\r\nMade of high-density and high-quality 4341 high-speed Steel with 63-65hrc hardness.\r\n\r\nInstructions:\r\n\r\n☻Step 1 - First, you must make sure that the screws used are smaller than the screws you want to remove. Make sure there is enough space to drill holes of appropriate size for the screw extraction.\r\n\r\n☻Step 2 - Start with the drill tip and drill down to create a smooth hole.Make sure the drill rotation is “forward”.\r\n\r\n☻Step 3 - Switch the drill bit to the extraction tip. Change the Drill rotation to “reverse”. Apply a slow and constant downward pressure on the screw and move it at a low speed. The extraction tip will bite into the screw and pull out the damaged screw. It can be easily removed in just a few seconds!\r\n\r\nNote:\r\n\r\nMetal shavings are produced during the drilling process, remove all shavings before extraction.\r\n\r\nAbout the screw extractor:\r\n\r\nMaterial: HSS steel with titanium plated surface\r\n\r\nColor: Silver\r\n\r\nTool holder type: Hexagon tool holder\r\n\r\nRecommended Screw Extractor for screws and bolts with diameter measuring:\r\n\r\nBit Imperial Metric\r\n\r\n#0 smaller than 3/32” (smaller than 3mm)\r\n\r\n#1 3/32” – 3/16” (3mm-5mm)\r\n\r\n#2 5/32” – 5/16” (4mm-8mm)\r\n\r\n#3 3/16” – 13/32” (5mm-10mm)\r\n\r\n#4 1/4” – 15/32” (6mm-12mm)