Quote Originally Posted by nova_robotics View Post
These ones? I just measured about 2.4mm "lead" diameter.

Click image for larger version. 

Name:	IMG_20230609_112204558.jpg 
Views:	136 
Size:	70.3 KB 
ID:	45575
Dang! Hey...I used that pencil on a piece of steel. Absolutely amazing. You were spot on!