Diamond coring motors are used with Vac-U-Rig® 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.

• Two speeds: 500 and 1000 rpm.
• 15 amp motor.
• Clutch protection protects gears and motor.
• Built-in water swivel.
• Built-In Water Swivel.
• Water Hose Adapter.
• Water Control Valve.
• Open End Wrench.