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ADTnS DDR-B DBD RM4 ∅14-32mm Diamond Core Drill Bit

Core Drill Diameter
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Diamond crown drill bit with an optimal ratio of speed and resource. Used on diamond drilling machines for drilling reinforced concrete and bricks. Using coolant is mandatory. Follow the recommendations for coolant supply intensity.

The segments have a circular design with grooves. Fixed to the body by silver soldering. The drill bit is manufactured in a diameter range of 10 mm-35 mm. It has a length of 320 or 450 mm, and a ½ GAS shank.

It is recommended to slow down the drill bit rotation speed when passing the armature.

The drill bit can be retipped in the specialized service centers.