8-40 NS Bottom Hand Tap DWTST8-40B RH HSS 8/40 3 Flute by Drill America

NOT INTENDED FOR STARTING OR CUTTING NEW THREADS. 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.