Description

The 13-piece cobalt drill bit set is specially designed for stainless steel and hard metal, with metric sizes ranging from 1.5mm to 6.5mm. Made from premium cobalt steel, these bits offer increased hardness and heat resistance, making them ideal for heavy-duty drilling applications. Each bit features a precision-ground tip for accurate drilling and reduced walking. Whether you’re a professional contractor or a passionate DIYer, this set is essential for tackling tough materials with confidence.