Straight Flute Tap 2.5 in 1/4 -20
Straight Flute Tap Thread Size 1/4 In.-20 UNC Semi-Bottoming Overall Length 2.5 in Cobalt Black Oxide/Nitride Right Hand Thread Length 0.63 in 75 Percent Thread Drill Size #7 Thread Limit H5 Class of Fit 2B
Standard shipping
Estimated delivery time: 7-10 days