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Re: RE: Centering pepper grinder
Posted: Mon Jan 22, 2018 7:29 pm
by Skizzity
marklaf wrote:I have four a jaw Barracuda chuck that I use to make pepper grinders. I can't center the stock in the chuck. When I back the head stock away from the tail stock the grinder wobbles in the chuck as it spins.
Find center on your stock and use a woodworm screw in your jaws.
Re: Centering pepper grinder
Posted: Tue Jan 23, 2018 6:47 pm
by STB
Recently I made some Kururin figit sticks. To get the thruhole centered I turned jam chucks insearted them at each end and finished turning the figit sticks. This procedure can be used for pepper grinders.
Picture 1 shows turning the jam chucks.
Picture 2 shows drilling the thru hole in the rough turning. As the picture shows I used a chuck mounted in the tail stock. But with the SS a horizontal boring setup would work well.
Picture 3 shows how the jam chucks are assembled for finish turning.
Picture 4 is the finished turning still mounted on the lathe.

- k1 (800x598).jpg (344.26 KiB) Viewed 3231 times

- k2 (800x516).jpg (339.09 KiB) Viewed 3231 times

- k3 (800x594).jpg (254.44 KiB) Viewed 3231 times

- k4 (800x581).jpg (320.27 KiB) Viewed 3231 times