QD Tech produces an extensive selection of Wireline and Conventional Sea Floor Drilling Tools. These Tools are designed and fabricated with the difficult environment that the Sea Floor Drills encounter. The Wireline Tools incorporate the QD Tech Toggle Overshot with either a Fixed or a QD Tech Exclusive Detachable Latch Head. The detachable Latch Head enables the Sea Floor Drill to carry all of its Inner Tubes without the weight, length and cost penalty of an individual Latch Head for each Inner Tube.
275 Series Tools Based on a Drill String Outside Diameter of 2.75″ (70 mm)
350 Series Tools Based on a Drill String Outside Diameter of 3.50″ (89 mm)
400 Series Tools Based on a Drill String Outside Diameter of 4.00″ (101 mm)
450 Series Tools Based on a Drill String Outside Diameter of 4.50″ (114 mm)