Screw Bits and Nut Setters

  • Used by some of the largest manufactureres in the US. Industrial quality.
  • 58-60 HRC (Rockewll Hardness)
  • S2 material
  • Core hardened for increased hardness
  • Black Manganese phosphate coating for extended life
Our bits are hardened and thoroughly tested to do the job well and last. The screw bits have a Rockwell Hardness Rating (HRC) of 58~62.  When compared to average store-bought bits, you will enjoy less stripping, tighter/more accurate fit in screw and longer life.


Uffy, Corp.
96-12 43rd ave.
Corona, NY 11368
Phone: (336) 833-9872

Copyright © 2015 Uffy, Corp. All rights reserved.
No Returns. No Exchanges.
We are unable to ship to NY, AK, and HI