ZRD-20 Lightweight Rock Drill

The ZRD-20 Light Weight Rock Drill steps up to a 1.94-inch (49.18mm) bore and 1.89-inch (48mm) stroke at 2,900 bpm, in a 19-inch (483mm), 16.5 lb (7.5 kg) body with a D-type handle and thumb trigger, for anchoring and shallow horizontal drilling.

Tools catalog (PDF)
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