Speedball Mapping Pen Set

For drafting and mechanical drawings as well as mapping, this set contains: #99, #512 and #513EF nibs with penholder and one each #100, #103, #104 nibs with penholder. 

•  #99 Drawing: This extremely flexible nib features an extra fine point and is capable of producing thick swells with minimal pressure.  Perfect for artists with a light touch working on smooth papers. 
•  #512 Bowl-Pointed:  Fine pen is best for ruling and lettering applications. 
•  #513EF:  This extra-fine pen is ideal for industrial arts. 
•  #100 Artist:  Perfect for writing at x-heights of 1/8” or less, this highly flexible and delicate nib is best for use on smooth papers.  
•  #103 Mapping:  Specialized for delicate work, the #103 is similar to the #100 in feel and experience, but less fragile.  Perfect for artists with a light touch. 
•  #104 Drawing:  For use to create very fine hairlines and small details, the #104 possesses a superfine point and is ideal for use with the #104 penholder.