| Features: *Suitable for use with sheet iron, aluminum, copper, wood, plastic Stainless steel, steel plate, iron plate etc. *Titanium coating facilitates faster penetration with less effort. *High hardness, high wear-resistance and high toughness. *The one-in-all formation of grinding, precise size, long lifespan, durable. Specifications: Product name: Drill Bits Material: HSS Color: Black, Gold Optional Size: 3mm, 3.2mm, 3.5mm, 4mm, 4.2mm, 4.5mm, 5mm, 5.2mm, 5.5mm, 6mm, 6.5mm, 7mm, 7.5mm, 8mm, 8.5mm, 9mm, 9.5mm, 10mm Suitable for: holing, cutting on wood, soft metal, aluminum plate, iron, etc. Quantity: 1Pc Package Contents: 1 x Drill Bits Note: 1.Transition: 1cm =10mm | |