Titanium Metric Step Cone Drill Bit Set

 You Can Use These To Drill Holes In Any Materials. Work With Plastic, Wood, And Most Metals Such As Steel, Brass, Aluminum, And Copper. The Shafts Are So Small That They Should Fit Into A Standard Size Chuck. The Drills Consist Of Forged, Heat-treated, And Polished, Classic High-speed Steel With Titanium Coating For Proven Performance And Durability.---✨CLEAN & BURR FREE HOLES: You’ve probably used step drill bits before, and if not, you should consider giving them a try. Step drill bits are incredibly useful for drilling clean holes in sheet metal, thin plastic, and other such materials. The way step drill bits shear the edges of a hole as they cut, they leave clean and nearly burr-free holes. ✨HSS STEEL CONSTRUCTION: High-speed steel construction for longer cutting edge life, even at extreme temperatures.✨TITANIUM COATING: This titanium-coated step drill bit provides good resistance to heat, corrosion, and rust.✨AUTOMATIC CENTER PUNCH: Provides an automatic, impact-resistant, sp