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Modular drills for chamfering holder.
The SUMO UNICHAM, a drill without a flange for chamfering operations by using the standard CHAMRING modular chamfering drill holders.
Diameter range of 7.5 to 25.9 mm and L/D ratio of 3XD and 5XD.

For more information about the DCNS, click here.

SUMOCHAM Pre-Thread Hole Drills.
Suitable for through hole or blind hole with 45° chamfer
Metric range: M8-M24
Inch range: 3/8-7/8

For more information about the DCNT, click here.
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