• Adjustable and upgrade-able system for deep drilling more than 1m.
• Capacity to adapt head from Ø32 to 80 mm or carbide core bit from Ø30 to 125 mm.
• Head with carbide tip and centering drill bit with 2 cutting edges.
• Finish to assembly the tool with spanner gripping.
• Regularly lubricates the coupling screw.
• Put the delivered spring on the female part (blocking system).