【Dimension】-Total Length:4 ;Shank Diameter:3/16 ;Head Diameter:3/8 ;Head Thickness:3/16 .HRC:48-50. 【Material】-Punch rod is made of high quality 65Mn steel which is high strength, good flexibility, durable and practical for daily use. 【Usage】-This punch has a long, round straight shank.Can directly contacted with the material (metal or non-metal) after being assembled with the die punch. 【Feature】-Round tip steel straight ejector pin punch also known as punching rod, punching needle, is a metal parts on the stamping die in mechanical tools. 【Application】-Apply to fitter, mould manufacturing and mechanical maintenance processing industries. Size 3/16 Color Grey Material Steel Item Weight 2.92 ounces Part Number UT190916T-0027 Manufacturer Utoolmart Item model number UT190916T-0027 Batteries Included No Batteries Required No Package Dimensions 4.57 x 4.06 x 0.24 inches