• Great For Preparing Threads After Cutting By Removing Burrs And Damaged Threads.

• Quickly Repairs Damaged Threads From 5/16-in To 7/8-in (8-22mm)

• Hardened HRC 60 Steel Blades Remove Burrs And Uneven Ridges From Threaded Rods, Pipes, And More

• Works On Hardened And Mild Steels, Grade 8 Fasteners, Stainless Steel, Brass, Copper, Aluminum, Plastics, Wood, Etc.

• 1/4-Inch Hex Shank Attaches To Your Drill Quickly

WARNING: This product can expose you to chemicals including diethylhexyl phthalate (DEHP) which is 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.