1.Using high-quality materials, high-precision grinding and durable, long service life
2.High temperature quenching treatment, spiral design, not easy to slip, strong torque, not easy to break
3.High hardness, large torque, good toughness
4.Mainly used to remove rusted, damaged or rounded nuts and bolts.
5.The anti-helical groove can firmly bite the nut, so that the rusted and damaged nuts and bolts can be unscrewed with less effort.
Size:8.5*6*1.7cm
Weight:0.07kg
Material:Steel
Take out steps:
1.Install one end of the extractor on the electric drill
2.Reversely drill a small hole in the worn screw head
3.The other end of the reverse extractor is installed on the hand electric drill
4.Reverse and take out the screw
1*Screw Extractor Set