<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META http-equiv=Content-Type content="text/html; = charset=iso-8859-1"> <META content="MSHTML 6.00.2800.1170" name=GENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=#ffffff> <DIV><FONT face=Arial size=2>There are several different ways drills = are sized.   Wire drills are numbered 1 thru 60.  Letter = drills are A thru Z.  Fractions usually start at 1/16.  Then there are = metric drills.  A #39 drill is .0995.  Get a chart from a supply = house to put on your garage wall.</FONT></DIV> <DIV><FONT face=Arial size=2></FONT> </DIV> <DIV><FONT face=Arial size=2>Carl Meyer Ptg assoc<BR>Santa Clara, Ca.</FONT></DIV> <BLOCKQUOTE style="PADDING-RIGHT: 0px; PADDING-LEFT: 5px; MARGIN-LEFT: 5px; = BORDER-LEFT: #000000 2px solid; MARGIN-RIGHT: 0px"> <DIV style="FONT: 10pt arial">----- Original Message ----- </DIV> <DIV style="BACKGROUND: #e4e4e4; FONT: 10pt arial; font-color: = black"><B>From:</B> <A title=Jlmatt@aol.com = href="mailto:Jlmatt@aol.com">Jlmatt@aol.com</A> </DIV> <DIV style="FONT: 10pt arial"><B>To:</B> <A = title=pianotech@ptg.org href="mailto:pianotech@ptg.org">pianotech@ptg.org</A> </DIV> <DIV style="FONT: 10pt arial"><B>Sent:</B> Tuesday, July 29, 2003 = 9:09 AM</DIV> <DIV style="FONT: 10pt arial"><B>Subject:</B> #39 drill?</DIV> <DIV><BR></DIV><FONT face=arial,helvetica><FONT lang=0 = face=Arial size=2 FAMILY="SANSSERIF">In the Pace Repair Lesson Plans, Bill Spurlock = keeps referring to # 37 and #39 drills bits. I have never seen bits numbered = that way. Does anyone know the equivalent in decimal or fraction? <BR>Thank = you<BR><BR>Jean-Luc Matton</FONT> </FONT></BLOCKQUOTE></BODY></HTML>