| 28 styles for your choosing. Tiny HSS drill bits, offer the best heat resistance and good performance for drilling. Good toughness, wear resistance, strong drilling capacity. Full grinding, drilling fast. High quality and extra long life. 10 drill bits stored in sealed package with good protection. Application: suitable to drilling iron, steel, aluminum, plastic, wood and other. Suitable for a small object processing. Type: Twist Drill Bit Quantity: 10 Pcs/Set(Same Size) Material: HSS Size: 0.3mm/0.01", 0.4mm/0.02", 0.5mm/0.02", 0.6mm/0.02", 0.7mm/0.03", 0.8mm/0.03", 0.9mm/0.04", 1.0mm/0.04", 1.1mm/0.04", 1.2mm/0.05", 1.3mm/0.05", 1.4mm/0.06", 1.5mm/0.06", 1.6mm/0.06", 1.7mm/0.07", 1.8mm/0.07",… | |