AIAstra user reports a one-shot quad drill bit designThe user describes the drill bit design as 3D-printable.digg it—2 Sources, 40d ago, first seen 40d agoTLDRA user says Astra designed a 3D-printable quad drill bit “in one shot.”Combined views—2 Sources, first seen 40d ago— likesCombined views—2 Sources, first seen 40d ago— likes
