Pre drill holes for coach screws?

[Reno RSS Feed]

I need to put some m10 coach screws into an lvl, is there a specified size I should predrill the holes or do I just need to try a few sizes until I don't get any splitting?

Thanks


Read the full thread at RenovateForum.com... (http://www.renovateforum.com/f85/pre-drill-holes-coach-screws-111983/)