Tickas 6PCS Spiral Step Drill Set HSS Titanium-Coated Wood Metal Hole Cutter for Wood Metal DIY

Features: 6 pcsset: 4-12mm/ 4-20mm/ 4-32mm step drill 3mm/ 6mm/ 8mm saw drill. High speed steel material high strength and durability. Special step structure can drill different size holes. Perfect for home repairs and jobs such as drilling holes in aluminum copper iron sheet and other types of sheet metal (excluding steel or any other harder metal. Specifications: Material: High Speed Steel Coated: Titaniu-m Coated Step Drill: 4-12mm/ 4-20mm/ 4-32mm Saw Drill: 3mm/ 6mm/ 8mm Package Size: 120*120*35mm Package Weight: 270g Packing List: 3*Step Drill 3*Saw Drill