YG-1 TKR03487 Square Shank Thread Forming Tap, 3/8-16 Thread, H7 Thread Limit

4 Lobe Super HSS Bottoming Style 2B Class Fit Ticn Coated Forming Tap

Yg-1 Cutting Tools Tkr03487 Thread Size 3/8 In | Thread Limit H7 | Chamfer Bottoming | Ticn-Coated | High Speed Steel | Thread Forming Tap