New Method hand stamps with round face, rather than sharp face characters are specifically designed to lessen chances of cracks starting in aluminum and magnesium castings and forgings which will be subjected to either tensile or torsional stresses in service.
Features of Single Letter and Figure Stamps
Made of finest alloy steel
The "NEWCO" bevel offers sharpness, depth and hardness for better marking and less stamping wear
A standard set of figures includes 9 pieces from 0 through 9
A standard set of letters includes 26 pieces from A through Z
All hand stamp sets are packed in attractive durable boxes with individual compartments
The New Method Way 
Solid Stamps for Flat Marking - Hand Stamps