small, lead filled head, 5 oz., 3/4″ diameter head, 6-1/2″ (16.5 cm) Mallet is a highly versatile instrument that can be used in many neurosurgical procedures. One specific function is using a mallet to help drive a chisel or gouge deeper into bone. This mallet is small and has a lead filled head making it a strong, solid piece that will resist deformation when it strikes. Additionally the head is cylindrical and features two flat sides making it well suited for striking many surfaces as well as a slim neck and rounded handle for ease in gripping.