The specially hardened sockets with corrosion protection are designed for the removal of damaged bolts, screws and nuts.
The Twist socket design allows for a secure connection onto the rounded-off fastener to be extracted.
The innovative spiral profile digs itself into the head of a damaged screw or nut, allowing it to be easily loosened.
1/2" square drive for use with socket wrench or impact wrench.
These broken bolt extractors have Black oxide surface provides greater strength and durability and prevents corrosion.
No Instruction Included
Specifications:
Material: Chromium Vanadium Steel ( has more good wear resistance and toughness than Chromium-molybdenum steel , the former is commonly used in Socket , the latter used for Screwdriver)
Size:
Driver size: 1/2"
Straight bar diameter: 12mm/0.47"
The set includes
SAE sizes - 11/16", 3/4" , 5/6" , 7/8", 1"
Metric sizes – 17mm, 19mm, 21mm, 22mm 26mm.
Package including:
17mm, 19mm, 21mm, 22mm ,26mm twist sockets, 12mm straight rod