4-12/4-20/4-32mm M35 cobalt containing step drill pagoda hole opener hexagonal spiral drill cutting tool power tool accessories

Product information

Features:

M35 cobalt containing step drill (HSS Co) is a type of step drill with good hardness, mainly used for drilling holes in materials such as thin steel plates/thin iron plates/aluminum plates/woodworking/plastics.

The M35 ladder drill can also be used for drilling holes in stainless steel sheets, and the following points should be noted:

1. Can drill holes in stainless steel plates with a thickness of less than 1mm, using both hand drills and bench drills;

2. When drilling stainless steel holes, the speed should not be too fast, only a few hundred revolutions are sufficient;

3. It is best to cool the drill bit by injecting water or cutting fluid during processing, which can effectively extend the service life of the drill bit.

Specification:(Please refer to the details page below for specifications and dimensions)

Notes:

1. Manual measuring, please allow 1 ~ 3mm error,thank you.

2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.