1.high hardness 2.fully ground 3.High temperature resistant. 4.high quality with good service

Fully ground Hss twist drill bits:

1.Materials:M35 HSS  Cobalt 5%

2.Surface treatment: polishing finish, amber, black Nitride ect.

3.Tchincs: fully ground

4.SPLIT POINT

  

5.Packing: Pvc+ paper box + export carton &  others as per your request.

6.Quality:High hardness

7.Performance:High temperature resistant

8.Application:Drilling of stainless steel,making model, precision drilling.

     And can be used for 5MM thick stainless steel drilling 5-15 holes, HRC25 following iron 20MM thick drilling 60 holes around ( more about thickness, hole number is small )

9.Certificate:ISO9001:2008

  

 Quality Control:In the quality control process,we pay attention to in every details to products checks,pursuit perfect products quality and service.

Fangda holding Co.,Ltd. is biggest company in our town,which is Chinese drill bits base.

We are professional manufacturer of HSS twist drill bits as well as saw blades and air nailer.Along with our company growth,we hope to build bussiness with more companies abroad.If any of our products interest you,pls don't hesitate to contact us.

 Welcome your inquiry!

fully ground hss twist drill bit