Plilot guided Famag 1614 forstner bits with removable centre drill.
Fitted with a small brad pilot drill held in grub screws. Once removed there is two options
(1) A longer centre drill bit can be inserted and used.
(2) A dowel pins fits in the same place as the centre drill and can be used a centering pilot . This is so the forstner can be used in a pre existing hole.
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