Number Set, Character Height 3/16 in, Character Type Set Number Set, Characters Included 0 to 8 (With 6 Serving as 9), Duty Heavy, 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 Gothic, Includes (9) 0 to 8 (With 6 Serving as 9), Includes Holder No, Letter Casing Not Applicable, Maximum Characters per Line Not Applicable