Letter Set, Character Height 1/2 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 1/2 in, Holder Length Not Applicable, Holder Shank Size Not Applicable, Holder Width Not Applicable, Impression Character Style Low Stress Round Face, Includes (27) A to Z, Ampersand (&), Includes Holder No, Letter Casing Uppercase, Maximum Characters per Line Not Applicable