25pcs HSS twist drill bit set with iron box


25pcs HSS twist drill bit set with iron box


Description:


Manufacturing Process: Roll & Polished.

 
Material: High Speed Steel (HSS).
 
Sizes:1.0mm-20mm.
 
Surface Finishing: Black, Black & White, Coffee, etc.
 
Point Angle:118°or 135° (Split Point are available from 3mm).
 
Application:


1. In all rotary and percussion drilling machines;

2. In machines for mechanical processing;

3. Only for rotary use. 



size:

  1.0 - 1.5 - 2.0 - 2.5 - 3.0 - 3.5 - 4.0 - 4.5 - 5.0-5.5 - 6.0 - 6.5 - 7.0 - 7.5 - 8.0 - 8.5 - 9.0 - 9.5-10.0 - 10.5 - 11.0 - 11.5 - 12.0 - 12.5 - 13.0mm


Pictures:



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