</div> </div> <div> <p>Material: Made of high-quality high-speed steel and coated with titanium to reduce friction and heat. </p> <p>The centering punch is made of impact-resistant alloy, which has a service life ten times that of steel. It is convenient to position before drilling and can avoid breaking windows. </p> <p>The titanium coating allows you to easily cut steel, aluminum, copper, plastic and wood. It can automatically clean the hole and keep the drill bit clean. </p> <p>47 Size 5: The drill bit set contains 5 standard drill bits that can replace 47 individual drill bits. </p> <p>The centering punch provides automatic impact, strong and spring-loaded, and adjusts the bottle cap. 1/4 hexagonal quick release handle for easier tightening. </p> <p>This is the new HSS steel titanium drill bit, made of high-quality HSS steel, coated with titanium to reduce friction and heat. </p> < p >It is very suitable for drilling holes in various materials, including steel, brass, wood, plastic, etc. </p> <p>Three-sided stem prevents tip slippage; blade features double-sided design for faster, more frequent cuts. </p> <p>Protective Packaging: Drill bits have padded interior to prevent damage during shipping. </p> <p>Automatic Center Punch< /p> <p>The center punch provides a powerful, automatic spring impact when adjusting bottle caps; its brass body has deep grooves on the surface to prevent slippage; the carbide tip makes the center punch 10 times more durable than ordinary aluminum protective shells, making the tip less likely to become blunt</p> </div> </div>