Ferris-Smith Kerrison rongeur supports controlled bone removal in general surgery.Useful for neurosurgical access where angled-up positioning supports procedural reach.The 200mm working length helps reach deeper operative areas comfortably.A 40° upward angle can improve approach around obstructing anatomy.The 4mm bite balances targeted removal with deliberate instrument handling.Ergonomic ring handles support familiar grip control during repetitive work.