Schilke 50 Backbore Bach Equivalent

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rllantin
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Joined: Wed Jan 02, 2019 6:34 am

Schilke 50 Backbore Bach Equivalent

Post by rllantin »

Which Bach backbore is similar to Schilke 50 Backbore?

I know that the Schilke 50 is typically compared to the 6.5AL with regards to cup and rim ID
...6.5AL throat id .261 and Schilke 50 is .265

...what about the back bores?
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