MAKITA ALL THE WAY!!!
http://www.google.com/products/catalog?q=makita+14.4&um=1&ie=UTF-8&cid=317360350790389740&ei=VFk7TajMJsXogQf88NyOCQ&sa=X&oi=product_catalog_result&ct=image&resnum=2&ved=0CDkQ8gIwAQ#
Im a diesel tech and i have two sets of these, there awesome. I use them every day...