Dalton Knives - Dalton Combat Knives - Robbie Dalton Knives - Rob Dalton Knives. Robbie Dalton has long been the wizard behind the curtain when it comes to making his Dalton Combat Automatic knives. Whether Dalton Knives is making OTF front opening knives or standard side openers you can always expect high quality and uniqueness. Dalton Combat knives, especially the OTF front opening knives, have been inovators in the OTF Front opening automatic knife field. Dalton Combat knives are made in small runs with  limited numbers being produced and have become VERY COLLECTABLE because of their quality, unique appeal and limited quantities.