pickaxe head:S45C or 65Mn surface:sandblasting,painting,baking varnish ,powder coat,electrophoresis good quality with reasonable pricePickaxe with coated plastic handle, steel forged . good quality and reasonable price. weight: 500g ,600g,700g pickaxe head : steel forged or casting head surface : sandblasting,painting,baking varnish ,powder coat,electrophoresis