Surface model of a basalt handaxe found in Lastarri (Barrika, Bizkaia) close to the archaeological site of Aranbaltza. Given its morphology (ovate biface) it has been related with the Middle Paleolític occupations (MIS5-3) of Aranbaltza site (Rios-Garaizar et al, 2018, 2020). Model obtained with Scanner laser 3D Artec Spider and Artec Studio Software in the CENIEH Digital Cartography Lab.