3/8-24 HANSON SCREW PLUG THREAD TAP EXTENSION 7-1/2" 3 FLUTE
Tap is size 3/8-24 thread. Three flutes. Cutting depth is approx 1-1/2". The shaft ends in an approx 9/32" square. Tap is marked HANSON 3/8-24 NF3HS PD.3489 ALM and P-70600-GR-T-3. Used for cutting threads into a hole or opening.