<ul> <li>Protects the drill from dirt – The groove helps keep the drill clean during use</li> <li>Specified diameter – The clearly marked diameter on the groove allows for more accurate and easier drilling</li> <li>High Speed Steel – Made from HSS 4241 material with tin coating for enhanced durability and extended service life</li> <li>Drilling range from 3mm to 12mm – Suitable for creating incrementally larger holes; increased pressure results in a larger hole size</li> <li>Compatible with various materials – Ideal for use on thin metal sheets, wood, aluminum alloys, plastic sheets, and insulation boards</li> </ul> Made from high-quality HSS 4241 material with a tin coating for improved heat resistance and longevity. The stepped drill bit supports hole sizes ranging from 3mm to 12mm, allowing versatility across multiple applications. The groove design aids in chip removal, helping maintain a clean drilling surface. Suitable for use on sheet metal, thin steel, wood, and plastic. Material: High Speed Steel (HSS) 4241 Color: Gold Size Range: 3–12mm (3, 4, 5, 6, 7, 8, 9, 10, 11, 12mm) Note: Manual measurements may result in a 1–3mm variance. Color may vary slightly due to lighting and monitor display differences. Actual product may differ slightly from images shown. Package Included: 1 x HSS Stepped Drill Bit Note: Use cutting oil when drilling into steel to extend bit life and improve performance.