RS PRO HSCo Twist Drill Bit, 10.5mm Diameter, 133 mm Overall

Need a safe and reliable way to drill into tough materials? Choose this RS PRO twist drill bit. Its 135° split point and right-hand spiral make it suitable for heavy-duty drilling applications.


Thanks to its high-speed cobalt (HSCo) body, the robust drill bit has the heat resistance necessary for using your power tool at top speed. An amber finish provides additional corrosion resistance for use in harsh environments. It conforms to the DIN 338 standard specifying dimensions for twist drills, so it will drill standard hole sizes for components and fasteners.


This drill bit is appropriate for general workshop jobs as well as professional maintenance and engineering. Use it to drill through hardened, stainless and alloy steel, as well as cast iron and titanium.