Titanium Coated HSS Step Drill Bit Set, 5-Piece With Dual Straight Flutes, 50 Sizes From 1/16 Inch To 1-3/8 Inch, Unibit For Aluminum, Wood And Plastic, Made For Electricians And DIYers Who Need Durable Metalworking Drill Bits

Titanium-Coated HSS Step Drill Bit Set for Metal & Wood
✔️ 50 drilling sizes ranging 1/16 in to 1 3/8 in; twin straight flutes

Designed for electricians, DIYers, and workshop pros, this five-piece unibit set uses titanium-coated high-speed steel for long life and reliable performance across metal, wood, and plastic. The dual straight flutes promote fast chip removal for clean holes, while the tri-flatted shank ensures a secure grip in power drills and hand drills alike. Ideal for electrical panels, enclosures, and multi-material projects.

✅ Titanium coating on HSS increases wear resistance and lifespan
✅ Dual straight flutes remove chips quickly for cleaner holes
✅ Tri-flatted shank prevents slipping under high torque
✅ Includes 5-piece set with 50 sizes from 1/16 in to 1-3/8 in
✅ Drills through steel, aluminum, wood, and plastic with ease

💡 What is a handy use case for titanium-coated HSS step drill bits?

Great for electricians and hobbyists who need to punch clean holes in mixed materials with one bit. - Drills steel and aluminum sheets, plus wood and plastic - Titanium coating reduces heat buildup and extends tool life - Handy for panel fabricators and DIYers handling multi-material projects