Cobalt Steel Step Cone Drill Bit Hole Cutter 4-12/20/32mm for Stainless Steel

Description

M35 cobalt step drill is a high hardness step drill bit that is mainly applied for drilling high hardness steel, such as, the stainless steel plane and hardened steel. M35 step drill bit can be utilized to drill holes in the stainless steel plane.

The following points that you need to pay attention to:

You can use the hand drill and bench drill to drill holes in the stainless steel plane.

Use the hand drill for the board whose thickness is within 1 mm/0.04 in,

while use the bench drill for the board whose thickness is about 2-3 mm/0.08-0.12 in;

The drilling speed can't be too fast on the stainless steel plate. Hundred rpm is enough.

Specifications

Type: Hex Drill Bit

Stem diameter: 6.35mm

Package include:

1 x Drill Bit