We have MK 158365 MK-2000P 2 Speed Hand Held Wet Core Drill with Product Detail 8.25% sales tax applies to CA residents only. You will be contacted for additional charges. Designed for drilling holes up to 4" in diameter in reinforced concrete, brick, block and stone. The two-speed gear box provides for high torque and efficient drilling Electronic torque limitation and speed control guarantee constant RPM even under load. Drill stand is required when drilling holes larger than 1-1/2" in diameter . The "MK 158365 MK-2000P 2 Speed Hand Held Wet Core Drill" is best product for you. We recommended MK 158365 MK-2000P 2 Speed Hand Held Wet Core Drill