China Supplier 45pcs dewalt combo kit tool tester screwdriver set

 OEM accepted:   

We are willing to make tools and package according to your requirement.

 Free samples available:  

Free samples can be sent for your evaluation. 

  Specifications ...                                                                                                                            
 

  Reference Pictures ...                                                                                                                 

 Titanium Set: 

 Non-titanium Set: 

 Tapping & Threading: 

How to create internal screw threads:

1.Choose the required thread diameter and the associated thread pitch.

2.Drill a pilot hole in the appropriate diameter.

3.Fix a suitable tap in the tap wrench. Cut the thread by truning the tapping tool backwards and forwards a few times,at the same time putting cutting oil into the drilled hole.

How to create outernal screw threads: 

1.Choose the required thread diameter and the associated thread pitch

2.Select a suitable bolt,and fix a suitable die in the die stock. Before positioning the die over the bolt, deburr workpiece and file it to a slightly taper.

3.Cut the outside thread by turning the die stock backwards and forwards several times. Keep the workpiece lubricated with cutting oil.State cutting only possible from the marked side.