Thread Forming Tap 1/4 -20 2.5 in
Thread Forming Tap Thread Size 1/4 In.-20 UNC Overall Length 2.5 in Cobalt Black Oxide Right Hand Thread Length 0.59 in 75 Percent Thread Drill Size 5.70 mm Thread Limit H6 Class of Fit 2B-3B
Standard shipping
Estimated delivery time: 7-10 days