ALFA TOOLS HTLM81143 M20 X 2.50 OR 20MM X 2.5 LH. ALFA TOOLS. HIGH SPEED STEEL HAND TAP PLUG CHAMFER 4 FLUTE. LEFT HAND TAP. IT IS NOT INTENDED FOR CUTTING OR STARTING NEW THREADS. MOST HAND TOOLS ARE FULLY COVERED BY MANUFACTURER UNLESS OTHERWISE STATED.
