CZTD36, for 36 piece set. Holds National Fine sizes: 6-40 tap #33 drill, 8-36 tap #29 drill, 10-32 tap #21 drill, 12-28 tap #15 drill, 1/4"-28 tap #3 drill, 5/16"-24 tap #I drill, 3/8"-24 tap Q drill, 7/16"-20 tap 25/64" drill, 1/2-20 tap 29/64" drill. National Coarse Holds sizes: 6-32 tap #36 drill, 8-32 tap #29 drill, 10-24 tap #25 drill, 12-24 tap #16 drill, 1/4"-20 tap #7 drill, 5/16"-18 tap F drill, 3/8"-16 tap 5/16" drill, 7/16"-14 tap U drill, 1/2"-13 tap 27/64" drill. Conveniently combines taps with the corresponding tap drill alongside one another. Each storage hole is precisely sized for accurate, quick tool selection. Raised embossed lettering for permanent identification. Corrosion-resistant, epoxy baked-on coating. Secure, snap-lock steel cover. Rugged, heavy gauge all–steel case. Clips mounted in the cover provide a handy place for securing your T-handle or adjustable tap wrench.
