Step Drill Bit

Perfect for drilling a hole in a copper boiler to install a boiler thermometer kit
  • 1/4” to 1-3/8”
  • Total 10 Steps
$12.00
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Praise from our customers

It shipped the same day I ordered it and was at my door 3 days later. The parts went together like a dream. Everything fit exactly as it was supposed to. The video instructions made this build very easy.

Jimmy F.
Lakeland, Florida
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