Features and Benefits:

• Each high carbon steel tap and die has size and starting side permanently marked on each
• All taps are plug style and have recommended drill size laser marked on the side
• Plastic storage case is constructed of sturdy, blow-molded plastic

21729 is a 40 piece tap and die set in plastic case that includes the following: tap and 1" hexagon die sizes 4-40 NC taper, 6-32 NC taper, 8-32 NC taper, 10-24 NC taper, 12-24 NC taper, 1/4"-20 NC taper, 5/16"-18 NC taper, 3/8"-16 NC plug, 7/16"-14 NC plug, 1/2"-13 NC plug, 10-32 NF taper, 1/4"-28 NF taper, 5/16"-24 NF taper, 3/8"-24 NF plug, 7/16"-20 NF plug, 1/2"-20 NF plug and 1/8"-27 NPT pipe, one die stock for 1" round or hexagon dies, one tap wrench for tap sizes No. 4 through 1/2", one T-handle tap wrench for tap sizes No. 0 through 1/4", one T-handle tap wrench for tap sizes 1/4" through 1/2", one thread gauge for 10 to 40 US threads, and one No. 5 screwdriver.