<html> <body> <font size=3>></font><pre>Too much KR and you'll be decreasing dip and/or decreasing hammer blow, >too little KR and you'll be increasing dip and/or increasing hammer blow. I meant to say: Too much KR and you'll be decreasing dip and/or increasing hammer blow, too little KR and you'll be increasing dip and/or decreasing hammer blow. Regards, Jon Page </body> </html>