Step Drill Bit Set With 50 Sizes, Titanium Coated HSS Bits, 5 Piece Kit For Plastic Aluminum Copper And Sheet Metal, Includes Heavy Duty Aluminum Case, Universal Three Eighths Tri Flatted Shank For Durability And Smooth Drilling

50-Size Titanium HSS Step Drill Bit Set with Shank
✔️ Includes 50 drill sizes across several ranges and an aluminum case

This 5-piece kit includes titanium-coated HSS step drill bits with a universal 3/8" tri-flatted shank. Use them for drilling plastic, aluminum, copper, and sheet metal, and store in the included aluminum case for easy organization.

✅ 50 sizes across multiple ranges (1/4"-1-3/8", etc.)
✅ Titanium-coated HSS for durability and corrosion resistance
✅ Universal 3/8" tri-flatted shank resists bending
✅ 3-sided grinding blade design delivers stable, precise drilling
✅ Includes heavy aluminum case for organized storage

💡 What is a step drill bit set used for in metalworking and DIY tasks?

Step drill bits combine multiple hole sizes into a single bit, saving time and reducing setup, especially on thin materials like plastic and sheet metal.

- Handy for drilling plastic, aluminum, copper, and sheet metal - Titanium-coated HSS for durability and corrosion resistance - 3/8" tri-flatted shank works with common drill drivers - Reduces need for multiple separate bits ✝️