Park Tool 647 bottom bracket thread cutter
647 bottom bracket thread cutter - left is backordered and will ship as soon as it is back in stock.
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Description
Description
The 647L/647R is an M47 x 1.0 tap with left/right thread, designed for use with the BTS-1 bottom bracket threading set for threading T47 bottom bracket shells.
Specifications
Specifications
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Material