super-drill

The SH super-drill system, which is distributed by FHI USA, allows for a precise drill hole of 15 times diameter, from 50 to 270mm (1.97-10.63), with the maximum depth of 1800mm (70.86). It USES a combination of intermediate drills that can make its own guide holes, rough blades, and small blades for easy dismantling. Its …

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