Hey there,
Use some woodglue and sawdust of about the same colour or find a wood fioer that is about the same. It's hard to cover up a hole exactly unless you treat the inside as well. There's a great article on rebuilding a drumset on my site www.drumdojo.com
Hope this is useful
Paul
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Paul Marshall
noise and stuff
www.bingbangbong.info
www.drumdojo.com
www.bodojo.com
www.differentdrums.info
Paul Marshall, January 2007