STI Tap 1/2 -20 HSS
Screw Thread Insert STI Tap Thread Size 1/2 In.-20 UNF Overall Length 3 37/64 in High Speed Steel Bright (Uncoated) Right Hand Thread Length 1 9/64 in Tap Chamfer Plug Thread Limit H4 Number of Flutes 4
Standard shipping
Estimated delivery time: 7-10 days