BQLZR Square Screw Extractor Set Broken Damaged Bolt Remover 1/8-3/8

Features: 
1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information;
2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.
3.Made of High Carbon Steel,long time use.
4.5 different sizes of screw extractor to meet different needs. 
5.Special tools for removing a variety of broken head bolts, screws. 
6.Usage: When the bolt is break , choose appropriate size drill bit drill a hole in the center of the broken bolt according to the diameter of the bolt, then insert the corresponding screw extractor, with hinge or hand wrench counter clockwise, you can remove the broken bolt. In addition, Hexagon  Hexagon head screw or unscrew bolt failure, also can be used in this way.

Specifications:
Material:High Carbon Steel
Color: Grey
Brand name: BQLZR
Max Size:85x9.5MM/3.35x0.37 Inch ( L x W)
Remove range:
NO1:1/8
NO2:3/16
NO3:15/64
NO4:5/16
NO5:3/8
Weight:140g

Package include:
5x Damaged Screw Extractors