33PCS Damaged Screw Extractor Set for Broken Screw HSS Broken Bolt Extractor Screw Remover Kits
Many mechanics have tried to remove old, rusted, or broken Machine screws, Wood screws, Sheet metal screws, Allen bolts, Lag bolts, Hex bolts, Rounded bolts, and other screws that have become damaged, rusted, or corroded. A broken screw extractor kit includes various sizes of extractors to meet their all requirements. This is an essential component of every woodworking tool kit.
HSS Screw Extractor Set
The screw removal kit is made of 4341 high speed steel, with high hardness, hard texture and more durable. It can provide more extraction possibilities for broken screws or bolts of different sizes (2-12mm), and can be used for irregular and serrated irregular cutting.
Quick Extension Bit Holder
The quick extension bit holder of a small screw extractor set has a magnetic attraction and automatic locking that assists you to hold the extractor more firmly and protect it from shaking which saves your time and energy.
Important Notice
This screw bolt extractor set is only compatible with electric drills. When removing damaged screws, electric hand drills are preferred to hammer drills. Avoid using the hammer drill mode! It must be turned in reverse and at low speed.
How to use the screw extractor set ?
Step 1
Choose a bit smaller than the damaged screw. Install it on the electric hand drill and start to drill downward to form a clean hole.
Step 2
Remove the bit from quick bit holder : push the black shell to remove the bit, change to use extract bits of the same size.
Step 3
Use the drill in reverse direction, the speed of the drill should be less than 200 rpm, and then remove the damaged screw counterclockwise until the screw is loosened.