Milwaukee 4004-20 Diamond Coring Motor, 300/600 RPM, 20 Amp with Clutch

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 4004-20 has a clutch to protect gears and motor against overload. This unit will handle core bits from 4 in. to 14 in. in diameter.

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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 4004-20 has a clutch to protect gears and motor against overload. This unit will handle core bits from 4 in. to 14 in. in diameter.