TROJAN HAMMER HEAD DRILL ATTACHMENT
This great invention turns any cordless drill into an impact drill in seconds and allows you to drill bricks, concrete and other masonry products
simply insert shaft into drill chuck and your ready to go. No need for expensive hammer drills.
fits drill bits up to 10mm in size
US and canadian patents pending this item comes with a
lifetime warranty
Will adding this attachment to a cordless or corded drill make it just as effective as a hammer drill? I can't seem to find any reviews on these types of attachment