Technical Details
- Made of Brass Material
- Total mass of the cone : 102.5 ± 0.05 g
- Movable attachment : 47.5 ± 0.05 g
- Detachable hardened steel tip
- Rigid mechanical shaft
- Shaft having mechanical stop at upper end
- Shaft having suitable means at lower end for engaging the cone
- Smooth finished on outer surface of the cone