Description :
Tenders for Supply Of Hss Twist Drill Parallel Shank- Dia.4.2mm, Type-n To Is: 5101-1991 (reaffirmed 2018) And Is: 5099-2003 (reaffirmed 2018), And Material - Xt110mo10co 8cr4w2 To Is: 7291-1981 (reaffirmed 2019). Makes: M/s. Indian Tool Manufacturersor M/s. Addison & Co Ltd/chennai Or M/s. J.k.files (india) Ltd/ Mumbaior M/s. Miranda Tools/mumbai