Drill Rods 1800mm Drill Rod Characteristics Rod Length, mm: 1800mm Toolholder Thread Type: Conical Toolholder Material: Steel 45 Wall Thickness 4mm Pipe Diameter 48mm Milling for Drill Key, mm: 55 Priming/Painting: YES Drill Rod Description For small-sized drilling rigs, we offer several drill rod sizes varying in length with a choice of toolholder thread types. To ensure additional strength, the drill rod lock is threaded and welded onto the rod body. Delivery available in Poland and the Czech Republic. We manufacture rods in various lengths. Please contact us.