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20-Amp 300-600 RPM Diamond Coring Drill with Shear Pin

20-Amp 300-600 RPM Diamond Coring Drill with Shear Pin

Article Number:
  • $ 79000


Two speeds: 300 and 600 rpm . 20 Amp motor . Shear pin protection protects gears and motor . Built-in water swivel . High Quality Protection Plan:

Diamond coring motors are used with Vac-U-Rig and Dymorig diamond core rigs to drill holes into reinforced concrete. This 20 amp model features 4.8 peak horsepower with a 300 rpm or 600 rpm operating speed. The 4079 uses a shear pin to protect gears and motor against overload. Shear pins are easily replaced and extra pins are included with the unit. This unit will handle core bits from 4 in. to 14 in. in diameter.

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