TC Burs Cone is a standard universal carbide bur and has an inverted cone shape.
It comes in 5 practical sizes. 
Set of 10.
 
Variation #:
AC-100-237-010 (1,0 / 1,0)
AC-100-238-012 (1,2 / 1,2)
AC-100-239-014 (1,4/ 1,4)
AC-100-240-016 (1,6/1,6)
AC-100-241-018 (1,8 / 1,8)