4 piece drill bit extractor screw extractor set works made of High Strength Steel - H.S.S. 4341# , the hardness is 62-63HRC. Quickly and easyly remove broken screws, pipes, tacks, etc.
Used with those electric drills speed can change and the reverse rotating.
First, verify that the remover will completely not be moved.
Select a screw extractor that is finer than the damaged screw, and drill a deep hole in the center of the screw head.
Rotate the screw counterclockwise until the damaged screw is released.

Technical Details

Product Details

Package Dimensions
Width : 2.4 inch
Height : 0.7 inch
Length : 3.4 inch

Shipping Weight: 2.4 ounce (View shipping rates and policies)

ASIN : B076KBGTRP