Specifications

1. Guaranteed HSS material
2. Extreme durability and long life
3. High efficiency in drilling metals

 

Metal Box 19 PCS HSS Cobalt Drill Bit Set

Description:

 

1. Standard:	DIN338
2. Processing:	Roll Forged and edge polished
2. Material:	HSS 4241(W4Mo2Cr4V)(Economical high speed steel for general drilling purpose)
3. Hardness:	HSS 4241:HRC 60-62
4.Surface finishing:	Titanium coated
5. Point Angle:	118 degree
6. Application:	For drilling in cast steel,malleable iron,non-ferrous metal and plastic. For drilling in steel,cast steel,malleable iron,sintered metal,non-ferrous metal and plastic.
7. Size:	1.5,2,2.5,3,3.2,3.5,4,4.5,4.8,5,5.5,6,6.5MM
8. Packing:	Inner: Metal Box, Outer:100 sets in Exporting Carton  N.W/G.W.:25/26KGS  Ctn Meas:49*43*18

 

 Other specification is also available according to your requirement. (OEM, ODM ) 

 

In addition, the quality of HSS tools are basically decided by HSS raw material and heat treatment.

We can keep a strict control of these procedure.

 

 Pls. contact us freely for more information, I will reply you ASAP! 

Hope you will enjoy a comfortable cooperation with us!