Bosch SDT8 1/2 Titanium Nitride-Coated Step Drill

Precision and durability define this titanium-coated step drill bit, engineered to drill clean and accurate holes in a variety of thin materials such as sheet metal, aluminum, and plastic. The self-starting point ensures that the bit engages with minimal effort, while the balanced double flute design minimizes chatter and vibration for smoother operation. With its super-hard titanium coating, this bit significantly outlasts traditional high-speed steel, providing extended performance and reduced heat buildup for longer life. Ideal for tasks requiring accuracy across different substrates, this drill bit is a reliable companion for both professional tradespeople and DIY enthusiasts alike.