Dormer HSS Jobber Drill Bits 10mm – Pack of 10

High-precision twist drills designed for drilling clean, accurate holes in steel, cast iron, and general engineering materials. The 10.0mm diameter makes these drills ideal for medium-duty applications across workshops and manufacturing environments. Dormer drills are engineered for reliability and consistent performance, delivering professional results with minimal deviation. Suitable for both manual and machine drilling operations.