Fig. 10
From: Evaluation of chip breaker designs on tool life and hole integrity in drilling of HFRP/Al composite

(a) Less curl chips from LM geometry (b) Highly curl chips from GT Geometry.
From: Evaluation of chip breaker designs on tool life and hole integrity in drilling of HFRP/Al composite
(a) Less curl chips from LM geometry (b) Highly curl chips from GT Geometry.