HSS Drill Bit 3.1mm DIN338 – Pack of 10

High-speed steel (HSS) twist drill bits conforming to DIN338 standard, ideal for drilling through mild steel, aluminium, and other metals in electrical installations and general fabrication work. This 10-piece pack of 3.1mm bits offers consistent performance and extended tool life, making it essential for electricians, panel builders, and maintenance technicians.