Quick and easy way to remove broken screws, pipes, bolts and studs.

Heat treated.

Working Range:

7/64" for remove screw size 1/8" to 1/4" (M3-M6).

9/64" for remove screw size 1/4" to 5/16" (M6-M8).

5/32" for remove screw size 5/16" to 7/16" (M8-M11).

1/4" for remove screw size 7/16" to 9/16" (M11-M14).

19/64" for remove screw size 9/16" to 3/4" (M14-M18).

13/32" for remove screw size 3/4" to 1" (M18-M25).

17/32" for remove screw size 1" to 1 1/8" (M25-M28).

13/16" for remove screw size 1 1/8" to 1 1/4" (M28-M32).