All Categories
▲Long Life Durability: professional industrial grade GCr15 bearing steel material for long-life durability and good tool function maintaince;
▲SAE Inch Size thread, NC thread: 1 long handle tap wrench + 1 die wrench + 9 dies + 9 taps
▲Frequent used thread size included: 1 long handle tap wrench: 1/16-1/2(M3-M12) + 1 die wrench 1"(25mm) + 9 dies & 9 Taps: 4NC40 6NC32 8NC32 10NC24 1/4NC20 5/16NC18 3/8NC16 7/16NC14 1/2NC13
▲Wide application: precisely correct or repair damaged threading, or create internal and external threading holes on wood, brass, copper, aluminum, iron, carbon steel, and etc.
▲Perfect threading manufacturing process and good surface heattreatment: teeth of the tools are precisely CNC machined and qualified surface heat treatment to Rockwell hardness 60 HRC for best threading performance