Wiseman Threading Tools Bottom Lead Metric HSS Tap Left Hand - M20x1.5 ER Collet Chucks this GO plug gauge measures

this GO plug gauge measures 1 3/4 inches in diameter with a 5-inch overall length and is engineered to the Unified Thread Standard (UNC) with a 2B tolerance

flat hole finishes in demanding applications

repeatable clamping: Provides consistent grip on round shank tools

Whether you’re working on basic threads or tackling more demanding tasks

this chuck delivers accurate tool seating and stable performance across demanding machining tasks

Wiseman Threading Tools Bottom Lead Metric HSS Tap Left Hand - M20x1.5 ER Collet Chucks this GO plug gauge measuresThe Wiseman Threading Tools Bottom Lead Metric HSS Tap Left Hand M20x1. 5 is a precision ground tapping tool built for reliable left hand threading in metalworking projects. Crafted from uncoated high speed steel and finished to ISO 529 dimensions, this tap delivers consistent pitch, true straightness, and durable cutting performance when you need reverse thread capabilities. Material and finish: High speed steel (HSS), ground to tight tolerances,