Fig. 1
From: Evaluation of chip breaker designs on tool life and hole integrity in drilling of HFRP/Al composite

(a) Schematic of sandwich composite (b) Developed HFRP/Al sandwich composite.
From: Evaluation of chip breaker designs on tool life and hole integrity in drilling of HFRP/Al composite
(a) Schematic of sandwich composite (b) Developed HFRP/Al sandwich composite.