Draper Expert HSS Cobalt Drill Bit

The 9.3mm Draper Expert HSS Cobalt Drill Bit combines precision sizing with extended reach, featuring a 230mm overall length that provides excellent accessibility for deeper drilling applications. This intermediate diameter is particularly valuable for specialist engineering work where standard metric increments don't provide the exact clearance required. The longer format makes it ideal for drilling through thicker materials or reaching recessed areas whilst maintaining drilling accuracy. The high-speed steel construction enhanced with 5% cobalt content delivers outstandin