Drill a hole in the head of a stuck screw, then screw one of these reverse-threaded extractors into the hole and manually remove the screw with the help of a T-handle tap wrench or similar tool. Sizes etched on each extractor for quick reference. Made in USA.
To Remove Bolts/Screws |
Use Drill Bit Size |
Shank Diameter |
Point Diameter |
Part # |
3/32" to 5/32" |
5/64" |
1/8" |
0.060" |
14921 |
5/32" to 7/32" |
7/64" |
3/16" |
0.080" |
14922 |
7/32" to 9/32" |
5/32" |
1/4" |
1/8" |
14923 |
9/32" to 3/8" & 1/8" pipe |
1/4" |
5/16" |
3/16" |
14924 |
3/8" to 5/8" & 1/4" pipe |
1/4" |
7/16" |
1/4" |
14925 |