Specifications

Mini Drill Bits Set
1. Guaranteed HSS-Co material
2. Extreme durability and long life
3. High efficiency in drilling metals

20 pcs HSS Cobalt Mini Drill Bits Set

 

Description:

1. Standard:	DIN338
2. Processing:	Fully Ground
2. Material:	HSS M35(W6Mo5Cr4V2Co5)
3. Hardness:	HSS M35:HRC 66-67
4.Surface finishing:	Bright finishing
5. Point Angle:	118 degree
6. Application:	For drilling micro hole. Ideal for precision craft and hobby work
7. Size:	one piece each size:0.3,0.35,0.4,0.45,0.5,0.55,0.6,0.65, 0.7,0.75,0.8,0.85,0.9,0.95,1.0,1.2,1.3,1.4,1.5,1.6mm

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!