Wiseman Threading Tools Hand Tap - Bottom Lead Tap - +0.015 Tolerance - M27x3Meet the Wiseman Threading Tools Hand Tap, a purpose built solution for craftsmen and machine shops that demand precise internal threads by hand. This bottoming hand tap with +0. 015 tolerance is engineered to deliver consistent thread forms and a reliable fit, reducing the need for reworks in critical assemblies. Core advantages that matter in the shop Precise internal threading with +0. 015 tolerance ensures the created threads match fasteners