Floyd Gadd wrote: > I have occasionally (not yet in piano work) run into scews that look > like they're Phillips, but are actually Posidrive. The machining of > the head and of the screwdriver bit are a bit different, and give a > better driving interface than the standard phillips scews and > scewdrivers. If the problem is that the screwdriver is not staying > engaged in the screw, I would you encourage you to investigate if this > is the issue. Here's a link to a graphic that can be useful: > http://artofdesign.files.wordpress.com/2006/07/screwdrivers.jpg In fact, ALL flange screws in Renner actions and Renner back actions are Pozidrive, as I pointed out to the good folks from Renner USA at the Anaheim Convention last year. Apart from that, Floyd is correct - you need the right screwdriver for the right screw... I happen to carry Pozidrive screw drivers and bits. [I know, I'm being bad again...] Jurgen Goering Piano Forte Supply -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: text/enriched Size: 1008 bytes Desc: not available URL: <http://ptg.org/pipermail/pianotech_ptg.org/attachments/20090109/8db0842d/attachment.bin>
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