Machinist

[Lawrence London <lfljvenaura@gmail.com>]

OT For those interested ROBRENS has posted a new video on precision deburing - Page 3
http://www.practicalmachinist.com/vb/general/ot-those-interested-robrens-has-posted-new-video-precision-deburing-337778/index3.html

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Originally Posted by Spyderedge

Robin has started making and selling these stones. I believe he has a dozen for sale. Steffan Gotteswinter has also been making and selling them.

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Stefan has made a deburring video recently in which he uses a Ruby Stone. I looked for sources and found a nice package at Amazon. These are 3000 grit and come in a set of six different shapes for $32.
Atoplee 6pcs Grit 3000# Ruby Sharpening Grindstone Whetstone Graver Sharpening Tool 6 Shapes [Square/Triangle/Semicircle/Cylindrical/Edge/Rectangle]
Atoplee 6pcs Grit 3# Ruby Sharpening Grindstone Whetstone Graver Sharpening Tool 6 Shapes [Square/Triangle/Semicircle/Cylindrical/Edge/Rectangle] - - Amazon.com