NEXTACK Rivet Nut Tool Kit with a Step Drill Bit & 80 Nutserts for Tight Space, 8" Rivnut Tool Set Riveter with 8 Mandrels 6-32 8-32 10-24 1/4-20 M3 M4 M5 M6 in Organized Rugged Carrying Case NT600 is a Tools & Equipment option for everyday use, business supply needs, resale shelves, or household stocking. Review product size, pack count, and shipping details before checkout.