flat bottom forstner bits
On Monday, March 28, 2016 at 6:22:33 PM UTC-5, Electric Comet wrote:
saw flat bottom forstner bits advertised and first thing i thought of
was all forstner bits are flat bottom but i wonder if that is true
They are, but the method of grinding the cutting surface differs. All also need that central spur, just cannot get away from it.
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