CZ115S, for 115 piece set. Holds 115 stub length drills for fractional, wire gauge, letter. For stub drills 1/16" to 1/2" by 64ths, #1 to #60 wire gauge, and A to Z letter size. Each storage hole is precisely sized for accurate, quick tool selection. Fits in a 3" deep tool drawer. Corrosion-resistant, epoxy baked-on coating. Secure, snap-lock steel cover. Rugged, heavy gauge all–steel case.