1) Material: 45#
2) Surface treatment: diamond point, plain shank.
3) Sizes: Sizes: 2.5*25mm, 3.0*40mm,3.0*50mm,3.0*60mm,3.0*70mm,4.2*100mm
4) Package: Bulk package, small package(as per customer's requirement).
5)Reliable quality and competitive price






