Material of the pin head: aluminumMaterial of the pin: supper hard alloyModel Number: 3-M26pin hardness: HRC95pin length: 56mmpin diameter: 2mmmarking depth:0.02-1mmsize of characters:<0.06mmarking speed:3-8characters/spneumatic presure:0.2-0.7Mpa

3x56 aluminum marking pins - oxidation