Tacklife EBH03 Drive Impact Extension Bar Set
- The bars have manganese phosphate coating to resist corrosion, not easy to scratch. Made from high-strength 50BV30 Chrome Vanadium Steel, heat treatment finishing, the hardness can reach 42-48 HRC and increase the service life of the product.
- The bars size include 3 / 5 / 10 inch. Longer length can increase torque more and use more energy saving. Spring-loaded ball detents lock in to prevent parts from slipping into machinery
- Torque in line with DIN and other international standards, high hardness, torque, can provide adequate service life and reliability
- Bit ends are precisely sized for an exact fit and feature chamfered edges that help bits slide into hard-to-see fasteners heads a little easier, allows For A Secure Grip & Maximum Contact Eliminating Stripping Or Slipping