WORKS ON 1/8″ – 2″ PIPE. AND 3/8 THROUGH 3-1/2 BOLT STUD OR SCREW. WE HAVE A DEDICATED TEAM ON HAND AND ARE READY TO HELP! MOST HAND TOOLS ARE FULLY COVERED BY MANUFACTURER UNLESS OTHERWISE STATED. POWER TOOLS ARE ALSO COVERED BY MANUFACTURER’S WARRANTY AND ARE USUALLY HONORED AT A SERVICE CENTER IN YOUR AREA.