In the silence of the stone, in the deepest essence, that covers everything.
RANDOM
8,5 mm
UNI EN ISO 10545.12:
RESISTANT
UNI EN ISO 10545.13: GA
UNI EN ISO 10545.14: 5
DIN 51130: R10 - R12 (Grip)
DIN 51097: B - C (Grip)
ANSI A 137.1 (DCOF): ≥0,42
BCRA: >0,40