1.11-year manufacturer and exporter 2.high quality and combined hand tool set 3.special for you 4.best price and services 17PCSDIES 3/8NF24,3/8NC16,5/16NF24,5/16NC18,1/8NPT27,1/4NC20,1/16NF20,7/16NC14,1/4NF28,12NC24,10NC24,10NF32,8NC32,6NC32,4NC401/2NF20,1/2NC13CARBON STEEL &BLACK FINISHED17PCSTAPS 7/16NF20,1/2NF20,3/8NF24,5/16NF24,1/4NF28,1/2NC13,7/16NC14,3/8NC16,5/16NC181/4NC20,10NF32,8NC32,4- ...