Auniwaig Step Drill Bits HSS 4-12mm Titanium Coated Straight Flutes Trilateral Shank for Metal Wood Plastic

The Auniwaig Step Drill Bits HSS 4-12mm are specifically designed for drilling holes in high hardness steel, including stainless steel and hardened steel.

These drill bits feature a unique step design that allows for easy and efficient drilling, with each step being larger in diameter than the previous one.

This means that you can start drilling from a small hole and gradually increase the size without needing to change bits.

The HSS material is durable and strong enough to punch and drill clean holes in materials like metal, wood, etc., making it ideal for various applications such as automotive metal sheet, maintenance and modification, bridge doors and windows, home appliances, etc.

Additionally, the titanium coating provides extra durability and resistance to wear and tear.

The product comes with a 1-year warranty and is easy to use with hand-held drilling rigs, drilling machines, milling machines, and machining centers.

Don't miss out on this excellent opportunity to upgrade your drilling experience with the Auniwaig Step Drill Bits HSS 4-12mm!