Description Individual Quick Out Extractor for 5/16" Button Head cap screw
To Remove 5/16" Button Head Skt Cap
Across Flat 5/16"
Overall Length 3-1/4"
Extractor Marked SKTM12
Material 4140 Alloy Steel with Hardened Tip
Finish Black Oxide
Country of Origin USA
Contained In Set
Instructions No need for drill bits - simply use a hammer to tap the hardened tip of the Extractor into the damaged hex drive, and grip with a wrench on the flats to turn screw out