RANGE OF DIAMOND CORE DRILLS
High drilling speed

CORE DRILLS DIMENSION TOLERANCES

To ensure an optimal use of the tool and the quality of the final product, it is essential to determine their tolerances. Take a look at the charts below to check the parameters.

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CORE DRILLS ROTATION SPEED

The indicated RPM (revolutions per minute) have to be intended as the recommended ones in order to get the best free cutting and duration performances. Relevant tolerance of such speed is +/- 5%

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COOLING WATER

In order to get the best core drill performances, a suitable quantity of cooling water needs to be used, according to the diameter of the core drills: REDUCE THE COOLING WATER PRESSURE WHEN THE CORE DRILL DIAMETER INCREASES..

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DIAMOND GRIT-SIZE

Below a comparative chart of correspondence of the grain sizes of the diamond.

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Our tools can be installed on the machinery of these factories