Model # 4097-20 Store SKU # 1000730921
Diamond coring motors are used with Vac-U-Rig<sup></sup> and Dymorig diamond core rigs to drill holes into reinforced concrete. This 15 AMP model provides core drilling power where 20 AMP service is unavailable. This unit has a 500 RPM or 1000 RPM operating speed. The 4097-20 uses a clutch to protect gears and motor against overload. This unit will handle core bits from1 1/4 in. to 5 in diameter.