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Old 12-09-2018, 01:52 PM
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purelyprimitives purelyprimitives is offline
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Join Date: Mar 2011
Posts: 169
2:07 "Mind you, there's not very much torque with this..."

Some questions:

Is this a single disc?
Having the air line blow off seems to suggest a lot of back pressure?
Circular grooves - these appear to be concentric so how do they increase the air path?
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Last edited by purelyprimitives; 12-09-2018 at 01:57 PM. Reason: Curiosity...
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