Slugger by Fein 63134269124 Annular Cutter, 1 1 16 in Cutter Dia, 2 in Max Cutting Dp, ID Ground HSS, Bright, Weldon Flat 3 4 in Shank G3813750 Steam Maximum Operating Pressure 184 Steam Maximum Operating Pressure 184 psi @ 450 Degrees F Gravity Flow No Side B Gender Male Side A Gender Male Side B Connection Type Threaded Metal Pipe Construction Seamless Minimum Operating Temperature 20 Degrees F Schedule Schedule 40 Fitting Compatibility Class 150 Side B Thread Type NPT Maximum Steam Pressure 731 psi @ 300 Degrees F Side A Thread Type NPT Maximum Operating Temperature 400 Degrees F Thread Configuration Threaded on Both Ends Resistance Properties Corrosion Resistant Side A Connection Type Threaded Country of Origin Mexico 3 Degrees C + 0 125 Finish Machining Bright Stack Cut Teeth Yes Drill Bit Style Spiral Pilot Pin Included No Country of Origin United States High speed steel construction with stack cut teeth