Vearter HSS 6542 Titanium Coated Hex Shank Step Drill bit

• 13 Step Sizes - Step drill bits for metal compatible with 13 Sizes: 1/8'', 5/32'', 3/16'', 7/32'', 1/4'', 9/32'', 5/16'', 11/32'', 3/8'', 13/32'', 7/16'', 15/32'', 1/2''. Meet your different needs, greatly save you the trouble of choosing different step bit.
• Durable HSS Drill Bit - The HSS M2(6542) step drill bit has excellent durability and high-speed punching capabilities. Its industrial-grade high-speed steel material allows it to outlast others.
• Revolutionary Design - The dual groove design offers a smoother cut and faster chip evacuation, effectively removing burr chips, dust, and other debris. This design helps prevent chips from flying and enables smoother drilling without heating.
• Safe Use - The hex shank enhances safety and stability by securely fastening the step drill bit to power drivers, drills, and press drills, preventing any instances of falling off or slipping during rotation.
• A Must-Have for Handymen and Professionals - The spiral grooved drill cuts more smoothly than straight grooved ones, the titanium coating on the step drill bit enhances its sharpness, making it easy to drill perfect holes in various materials such as iron sheets, aluminum sheets, copper, plastic and wood boards.