Wiseman Threading Tools Spiral Point Tap - +0.002 Tolerance - M8x1.25Precision threading starts with a trusted, purpose built tap. The Wiseman Threading Tools Spiral Point Tap in M8x1. 25 delivers consistently accurate right hand threads with a +0. 002" tolerance, making it a dependable choice for demanding assemblies and production runs. Spiral Point Design (gun nose): This geometry drives chips forward and clears the cutting path, helping you tap cleanly and predictably even in tougher materials. +0. 002 tolerance: