Dental pin
FIG. 1 is a front elevational view of a dental pin showing my new design, the broken line showing of the connecting head for the pin is for illustrative purposes only and forms no part of the claimed design; 
     FIG. 2 is a rear elevational view thereof; 
     FIG. 3 is one end elevational view thereof; 
     FIG. 4 is an opposite end elevational view thereof; and, 
     FIG. 5 is a perspective view thereof, the broken line showing of the connecting head for the pin is for illustrative purposes only and forms no part of the claimed design.