<HTML><HTML> In a message dated 6/24/06 4:02:15 PM, pianoman@accessus.net writes: <BLOCKQUOTE CITE STYLE="BORDER-LEFT: #0000ff 2px solid; MARGIN-LEFT: 5px; MARGIN-RIGHT: 0px; PADDING-LEFT: 5px" TYPE="CITE">Has anyone used the 7mm ( around 0.285) bore brush before and does it do a good job of cleaning the original holes to help avoid pin jumping with the new pins? </BLOCKQUOTE> James G; bore brushes do a good job of 'cleaning up' the old holes...I use this method on blocks to be reused. I always repin with a driving fluid...varnish being my choice de-tere.......... Jim B (FL)</HTML>