Flaring Tool Drill Bit Set

  • CT-900F Flaring Tool Drill Bit Set With 1/4’’ 3/8’’ 1/2’’ 5/8’’ 3/4″ 7/8″ Bits
  • 5 Pieces Set with the most common HVAC tubing diameters
  • Right flaring size, every single time Up to 10x faster than the conventional tools: flares in 5 seconds!
  • Preserves copper/aluminum malleability while doing the flaring, avoiding cracks and leakages




Item NO:



1/4" to 7/8"


50 pcs


Wujiang city, China

Products Details

The flaring tool drill bit set is designed for expander flare copper pipe. it is containing 5 pieces in a set with the dimension of 1/4″ 3/8″ 1/2″ 5/8″ and 7/8″ soft and hard tubing.


  • Use a reamer to remove the burr on the inner wall of the pipe end, please take safety precautions during the whole process
  • select the corresponding expansion pins and fix them on the electric drill, it is recommended to use an electric drill with power above 550W.
  • secure the tube, insert the expansion pins into the copper tube, start the electrical drill to expand the pipe
  • Turn off the drill, remove the copper pipe and insert another copper pipe end

Mold type

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