Convenient to use -- The bolt removal tool could be use with impact guns, air ratchets, breaker bars, reversible ratchets, spanners. It could also be used with a 3/8 "square drive, compatible with power tools. Suitable for removing most damaged, frozen, rusted fasteners including bolts, nuts and screws.
Multi-Application -- Remove the broken screw first Select a suitable size golden drill bit to drill the hole and then select a spiral screw extractor to remove the screw. Drill bits could be used to bore holes on wood, metal, plastic and wall etc.
41Cr4 Steel -- Each bolt extractor is made of high hardness 41Cr Chrome steel for ultra durability and tough strength to avoid damage during high-intensity use.
Note -- Cobalt drill bits should not used for stainless steel. The bolt extractor with plum-shaped internal thread design provides excellent grab and grip fasteners for quick, straight-forward removal.