Domary Step Drill Bit and Saw Drill Set - High speed steel 6 pieces 4-12mm/ 4-20mm/ 4-32mm; 3mm/ 6mm/ 8mm

High speed steel drill set is multifunction and practical for home decoration and industrial use. The drills can be used for drilling or expanding wood, stainless steel, mold steel, steel board and different kinds of metal material. Perfect accessories for electric drill! Note: Size and color may be slightly different because of manual measurement and different light conditions. Thank you for understanding. Specifications: Package: Plastic Bag/ Plastic Box (Optional) Material: High Speed Steel Surface Treatment: Ti Plating Step Drill: 4-12mm/ 4-20mm/ 4-32mm Saw Drill: 3mm/ 6mm/ 8mm Package Size: 12 * 10 * 3cm / 4.72 * 3.94 * 1.18in (Plastic Bag); 17 * 11.6 * 3.3cm / 6.69 * 4.57 * 1.30in (Plastic Box) Package Weight: 270g / 9.52oz (Plastic Bag); 400g / 14.11oz (Plastic Box) Package List: 3 * Step Drill 3 * Saw Drill