firmahold magazined position for maximum penetration (in original packaging) Features with diamond tip dbh1700 position to reduce the number of nails per strip and thus tool loading times. Shaft design: cylinder shaft: low penetration resistance in all materials. Screw Shaft: Twisted Shank for improved pull-out resistance in all materials Part ring rail: partially ringed shaft, low penetration resistance and improved pull-out resistance. Ring rail: creates a secure fixation with high pull-out resistance. Coatings and materials: bright (br): suitable for indoor use. Firmagalv: 7 my of Electro galvanised coating, suitable for indoor and covered outdoor use. Hot-dip galvanised steel (HDGV): 43 micron coating, suitable for indoor and outdoor use. Stainless steel (SS): A2 stainless steel for a high degree of corrosion resistance, external applications, functions: firmahold brands for market attractiveness and quality recognition. High paper quality with performance to increase, reduce the risk of nail jam and ensure that the nails areas in any weather Packaging: in one piece reinforce branded boxes with plastic handle.