Kerrison Bone Rongeur 4.0mm Bite Size #1 is a precision surgical instrument designed for controlled bone removal and decompression procedures in spinal, neurosurgical, and orthopedic applications. Featuring a 4.0mm bite size, Size #1 profile, and premium surgical-grade stainless steel construction, this rongeur provides efficient bone resection, exceptional control, and reliable performance in delicate surgical environments.