Starrett 117E Center Punch, 1 4 in Tip, Round, 7 16 in Shank, 5 in Overall G5137081 210 A Input Frequency 50 60 210 A Input Frequency 50 60 Hz Model 907816001 TIG Welding Output @ Duty Cycle 125 A @ 15 V With its double blade design and steel hook tip The Starrett 117E Center Punch is a high quality tool that will make your work easier and more efficient the Points are Ground At the Proper Angle to Give Maximum Service Number of Pieces 1 Finish Knurled Shank Shape Round Container Type Box Insulated No Measurement Type SAE Grip Style Knurled Punch Type Center Punch Automatic No Heat Treated Yes Tip Type Point Material Applications Metal