Feature
●The hexagonal shank titanium drill has a double-edged design for smoother cutting. Coated by titanium,this step drill set performs well in heat,corrosion and rust resistance，Perfect Step Drill Bits suitable for drill holes in various material： within 3mm/0.12 inch (Iron Plate, Copper Plate, Aluminum Plate); within 5mm/0.2 inch (Wood, PVC sheet, Insulation Boards). Not suitable for hard and brittle materials such as stainless steel, glass, tile floors, walls etc
●Multiple Specifications：Titanium Coated Step Drill Bit Set has 24 different hole diameters. They can machine holes of different diameters to suit your needs
●Durability-The step drill bit is made of titanium coating, which is more durable, can extend the service life and has better surface anti-corrosion performance.
●Accuracy - The angle of the bifurcated tip is 118 degrees, making drilling operations more convenient and efficient.
●【Benefits:】Automatic, high-impact, spring-loaded impact when pressing the surface, adjustable cap to adjust the impact force.
Description
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