Step Drill Bit Set For Steel And Masonry, 6 Piece Titanium Coated Countersink Drill Bits For Metal Wood And Concrete, Includes Multi Size Bits 4 To 20 Mm, 4 To 12 Mm, 3 To 12 Mm And 3, 6, 8 Mm Bits With Durable Carbon Steel Shank And Tang

Titanium-Coated Step Drill Bit Set for Metal & Masonry
✔️ 6-piece step drill set with titanium coating and carbon shanks

This 6-piece countersink step drill bit set is designed for drilling through metal, wood, and masonry, delivering clean, stepped holes with fewer tool changes. Built with durable carbon steel shanks and tangs, it’s a handy addition to any workshop, from professional shops to DIY setups, and covers multiple hole sizes in one pack. Origin: Hubei, China.

✅ 6-piece set with sizes 4-20 mm, 4-12 mm, 3-12 mm, 3 mm, 6 mm, 8 mm
✅ Titanium coating for hardened cutting edges and longer life
✅ Carbon steel shank with tang for secure seating in drills
✅ Suitable for drilling metal, wood, and concrete surfaces
✅ Ideal for metalworking, woodworking, and construction tasks

💡 What is a step drill bit set used for in metalworking and masonry projects? A handy tool for making clean, stepped holes across different materials, saving time and reducing tool changes.

• Used for drilling and enlarging holes in metal, wood, and masonry
• Provides stepped holes with clean edges for fast, progressive drilling
• Titanium coating reduces heat and wear during hard material cuts
• Tang shank secures the bit in standard drill chucks