As far as cones go, their effectiveness is directly proportional to their hardness on the Mohs hardness scale. Thus you’ll find super hard DH Cones are at the top of the food chain and softer materials like carbon fiber, brass, steel and aluminum are farther down the food chain. DH Cone ceramics being 9.5 on the Mohs scale (where diamond is 10.0). Brass and most other typical cone metals are down around 3-4. For non-cone type footers it's a whole different ballgame as their method of operation varies.
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- 90 posts total
- 90 posts total