are nesco tap and dies any good. im looking to get the 117-Piece Tap and Die Drill Bit Set. any other brands/set i should look at instead?
http://www.amazon.com/gp/product/B007UFVMO6/?tag=atomicindus08-20
http://www.amazon.com/gp/product/B007UFVMO6/?tag=atomicindus08-20