Leather can be embossed by using
a beveler and a hammer
The dents made with these tools
create a pattern or picture as a whole.

• Swivel knive
• Round-hammer
  made out of wood or horn
• various bevelers:
  
  
• Beveler for creating edges
• Beveler for hatching surfaces
• Beveler for punching shadows
• Beveler for background patterns
• Beveler with complete patterns
• and many more...