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1. Double Dovetail Guide Rail – Aluminum alloy guide rail, which is quick release to assemble and remove the motor from rail.
2.The curved base is not required with magnet, it can be strongly fixed on pipe through a chain to drill holes up to 35-114mm in diameter.
3.This machine can vertically drill two holes on max diameter 159mm pipe and up.
4.Stepless speed regulation to meet different working conditions.
5.Standard accessories:1*chain /2*carbon brushes /1*Φ3hex wrench /1*Φ5hex wrench /3*handles /1*drill sleeve.
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