6 Moving picture of extra-long Drilling yestool 2012-12-28 881 5 Moving picture of drilling deep holes(7xD) yestool 2006-09-30 2633 3 Technical Data admin 2004-06-28 3455 2 YESTOOL catalog 2010 edition admin 2004-06-28 5372 4 KRUZ - DRILL catalog yestool 2005-06-30 803 1 Ordering information and identification system admin 2004-06-28 224 1