You CAN get hacksaw blade holders that only hold it from one side: http://www.screwfix.com/app/sfd/cat/pro.jsp?id=36273&ts=68569
But would this be long enough? I used a towel round the blade... buy some nice quality blades and build those arms!
@provenrad started
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You CAN get hacksaw blade holders that only hold it from one side:
http://www.screwfix.com/app/sfd/cat/pro.jsp?id=36273&ts=68569
But would this be long enough? I used a towel round the blade... buy some nice quality blades and build those arms!