Its sturdy Bearing Steel and 40Cr Mold Steel material are strong and sturdy enough to ensure durability for long lifespan. Your comprehensive toolkit for every rethreading need! No need to spend a fortune buying new ones.

Item Weight: 2265g/4.99lbs
Brand: iMounTEK
Type: 49pcs Tap Die File Set
System of Measurement: Metric, SAE
Number of Pieces: 49
Country/Region of Manufacture: China