MORSE MT6931820 M4.5 X 0.7 OR 4.5MM X 0.70 RH D4 PLUG HAND PULLEY TAP HSS 6″ OAL 4 FLUTE. NOT A REDUCED SHANK TAP. 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.