SILIVN Damaged Stripped Screw Extractor Set for Broken Screw AllPurpose HSS Broken Bolt Extractor Screw Remover Set with Magnetic Extension Bit Holder Socket Adapter 26 PCS

Package Included: 20* damaged screw extractor(Ex#1 - #10, Dr#1 - #10) 1* Extension Bit Holder 1*Bit Adapter 4*2in1(drill bit and extractor) damaged screw extractor Multipurpose : Ideal for all stripped screws. Suitable for allen bolts, machine screws, lag bolts, wood screws, hex bolts, sheet metal screws. Also useful for drill holes on metal, plastic, brick and wall etc. How to Use the Screw Extractor? 1. The size of #6 - #10 needs to be installed in the socket adapter first, and then attach it to the extension bit holder (The other sizes can be attached to the extension bit holder directly) 2. Use the drill(Dr) bit to drill a hole in broken screws 3. Change to use the extract(Ex) bit with the same size 4. Reverse use the drill and take out the broken bit Special Notice: 1.Reverse use this bit, drill the first hole deeper will easier to take out 2.It is best to use electric hand drill, can not be used the hammer drill mode! 3.Must drill a hole first when the break screw surface is smooth. Otherwise the drill bit will slip