Astrolabe’s Cannulated Bone Screws 3,0mm are intended for procedures like: Akin, Austin-Chevron, Distal Metatarsal Osteotomy, PIP Arthrodesis in Hammer toes, Moberg Osteotomy / Scarf, proximal osteotomies of the 1st ray and proximal osteotomies of the small metatarsals / Osteotomy of the V metatarsal with taylor’s bunion.