Rockwell hardness tester - MHRS-45 - Laizhou Lailuote Test Instrument Co., Ltd. - benchtop / automatic / digital display
TIL Grizzly Bears are strong enough to smack a human's head off, crushing crushing a bowling ball with their jaws, and running 35 mph : r/todayilearned
Grizzly
Grizzly T10277 6 Piece Hardness Tester File Set - Import It All