Solid Stamps for Concave Marking Solid Stamps for Convex Marking 

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. Special hammers with interchangeable type. 
 - Indicate the size of characters required when ordering inserts for marking hammers.  

Hand Stamps Sheet  
Typical Marking Blanks