Steel Stamps Set, 3-1/8" Shank L, Steel, 8273Mfr # 08273 Item Steel Stamps Set Material Steel Includes (27) A to Z, Period (.) Case Material Wood Impression Letter Type Gothic Indication Three Grooves On Thumb Side of Stamp for Easier Gripping and Orientation, Character and Size Marked On Side of Stamp Hardness Up to 50 On Rockwell C Scale Standards Not Applicable For Max Surface Hardness Rockwell C50 Product Type Character Sets Character Type Set Letter Set Letter Casing Uppercase Impression