1.0 mm wide 7.0 mm long punch, 3-1/2″ (9.0 cm) Holth Corneoscleral Punch is a commonly used instrument in patients with glaucoma. The punch is used to perform a sclerectomy at the corneoscleral junction to drain excess fluid from the anterior chamber. The benefit of the punch is there is no need to hold the scleral flap during the procedure. The punch features a spring loaded handle for precise control during the procedure.
