Hex Driver – 1.3mm Bit for 1/8″ Drivers


Use these for the hex grub screws used in The Tank and The Dripper

System 4 Hex Micro Bit 1.35mm (.050″) x 28mm

(These fit 1/8″ hex bit drivers)


  • Micro Bits precision machined exact fit tips
  • Made from High Performance CRM72 Modified tool steel
  • Through hardened for long term performance
  • Small 4mm drive is ideal for Electronics, Optical Precision tooling, all bits 28mm long
  • Guaranteed Quality Made In Germany


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