Letter Set, Character Height 1/8 in, Character Type Set Letter Set, Characters Included A to Z, Ampersand (&), Duty Moderate, For Maximum Surface Hardness Rockwell C Scale 58 to 62, For Shank Diameter 3/8 in, Holder Length Not Applicable, Holder Shank Size Not Applicable, Holder Width Not Applicable, Impression Character Style Low Stress Full Character, Includes (27) A to Z, Ampersand (&), Includes Holder No, Letter Casing Uppercase, Maximum Characters per Line Not Applicable