CZ125, for 25 piece set. For metric reamers 1.00mm to 13.00mm by 0.5mm. Holds 25 reamers. Easy to read mylar identification labels to pick the right size quickly and easily. All-steel reamer cases. Holds reamer securely by the shank to help protect delicate cutting edges. Indexed for reamer size in decimal equivalents. Each storage hole is precisely sized for accurate, quick tool selection. Corrosion-resistant, epoxy baked-on coating. Secure, snap-lock steel cover. Rugged, heavy gauge all–steel case.