Starrett 117E Center Punch, 1 4 in Tip, Round, 7 16 in Shank, 5 in Overall 22PP02 Standard Sockets: 8 mm Standard Sockets: 8 mm Tool Box Type Storage Battery Pack Replacement 48 11 1890 Battery Included Bare Tool Bare Tool Replacement Filter 49 90 1900 Battery Included No Corded Banded Cordless Cordless Tool Battery Type Li Ion Includes 6 ft Flexible Hose 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 The Starrett 117E Center Punch is a high quality tool that will make your work easier and more efficient