[pianotech] spanner wrench?

jimialeggio jimialeggio at gmail.com
Sun Feb 6 07:03:11 MST 2011


I've made and busted 3 spanner wrenches to remove these nose bolt nuts 
on small Chickerings.

Any ideas on a tool that deal with these effectively?

The problem I have is that the 2 holes are only 1/8" diameter. This 
really doesn't give me much scope to give the spanner pins (I guess 
you'd call them) any significant bending resistance.  I tried using 1/8" 
drill bit shafts for the pins, but they sheared.

Jim I

Jim Ialeggio
grandpianosolutions.com
978- 425-9026
Shirley, MA

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