7/8" - 9 4-Flute, H4 Series/List # 2091G Spiral Flute Tap MT3594520

ShearTapô ShearTapôfor Stainless Steel & Carbon Steel up to 35Rc hardness. CNC Styleenchances chip evacuation and cutting fluid flow to the cutting teeth for reduced friction, heat and galling. Also reduces contact between the tap and the workpiece. Semi-Bottoming Styleare designed to lift the chips sout of the hole in blind hole tapping, eliminating chip evacuation problems which can result in damaged threads and broken taps. They will also bridge opeings, keyways and other interruptions in the tapped hole. TiN Coating - Titanium Nitrideincreases wear resistance, reduces firiction and galling, reduces tapping torque, improves thread quality, and allows increased cutting speeds. Productivity and tool life are improved.Country of OriginUSAWarning-Proposition 65- For Californian Users onlyWARNING: This product contains a chemical known to the State of California to cause cancer or Birth defects. For more information go towww.P65Warnings.ca.gov Thread Diameter Size (TDZ) 7/8" Thread Tolerance Class (TCTR) H4 Threads per Inch (TPI) 9 Chamfer Semi-Bottoming Overall Length (OAL) u200e4-11/16" Coating TiN Thread Cutting Part Length (THL) 0.911" Flute Type Spiral-48 Degree Flute Count (NOF) 4 Measurement Type Fractional Cutting Edge Material HSS Series/List # 2091G