A single step drill bit can be used to drill a variety of different sized holes. A step bit is primarily used for drilling thin materials such as sheet metal because each bit size drills holes less than 1/4′′ deep.
> 4-12 x 2mm, 4-20 x 2mm, 4-32 x 2mm
> Titanium coating surface
> HSS material
> Packing: wooden case and color sleeve

Best quality Step Drill Bit under Wokin Brand supplier in Shuwaikh, Kuwait.

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