Straight Flute Tap 3.37 in 1/2 -20
Straight Flute Tap Thread Size 1/2 In.-20 UNF Plug Overall Length 3.37 in High Speed Steel Black Oxide Right Hand Thread Length 1.18 in 75 Percent Thread Drill Size 11.40 mm Thread Limit H3 Class of Fit 2B-3B
Standard shipping
Estimated delivery time: 7-10 days