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. 2024 Jul 17;17:197. doi: 10.1186/s13104-024-06862-0

Fig. 1.

Fig. 1

A: Studio with opaque colored background for thermographic tests, containing a vertical drilling machine (VONDER® FBV013 1/2 In. 1/3HP) (black arrow), a polyurethane block in a 6-inch bench vise (VONDER®) (asterisk), a digital tachometer (VONDER® TDV 100) (blue arrow), and an infrared thermography camera (FLIR® T530, Danderyd, Sweden) (white arrow). B: Conventional orthopedic cylindrical drill C: Experimental conical drill. D: Thermographic image of the perforation