• Thread: 1/4"-20

• Set Includes: (1) Tap, (1) Installation Tool, (12) Inserts

• Drill Size: 17/64 (Not Included)

• This Kit Quickly And Permanently Restores Stripped, Worn Or Damaged Threads To Their Original Size And Condition

• The Hard, Stainless Steel (18-8) Diamond Shaped Wire Inserts Work In Just About Any Material; Aluminum, Magnesium, Cast Iron, Bronze, Steel And More

• Inserts Have A Driving Tang For Installation Which Is Notched For Easy Removal

Warning this product can expose you to chemicals including Lead, which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.