1-3/8" - 6 4-Flute, H4 Series/List # 2102 Spiral Flute Tap MT7934781

ONYX TAP -for tapping a wide range of materials up to 28Rc 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. Steam Oxide over Nitrideincreases wear resistance, reduces friction, reduces galling and chip welding, improves chip flow and increases tap lubricant retention.NOT RECOMMENDED FOR NON-FERROUS MATERIALS.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) u200e1-3/8" Thread Tolerance Class (TCTR) H4 Threads per Inch (TPI) 6 Chamfer Semi-Bottoming Overall Length (OAL) u200e6-1/16" Coating Black Thread Cutting Part Length (THL) 1.333" Flute Type Spiral-48 Degree Flute Count (NOF) 4 Measurement Type Fractional Cutting Edge Material HSS Series/List # 2102