Product Description Our core drilling machine combines functionality and versatility in one device. It is ideal for lighter drilling work. Feature Water connection with hose approx. 6M Non water seal cage reduce maintenance costs Aluminum alloy material ligher and steadier Max. Drilling diameter 165mm Suitable for sampling concrete, cement, brick, bituminous pavement and block Specifications Color: Red Rated input power: 3300W Rated voltage:220V Rated frequency: 60Hz The largest drilling capacity: 6.5 inch No-load speed: 800r/min Spindle thread:M22(22mm) It fit M22 Drill Bit(sale Separately) The Spindle thread is not 1 1/4!!! Installation: First, install the screw connecting the stand and the pedestal. Before use the drill, you need to fix it. Remove the two screws on the back of. WELCOME TO MY STORE! France, Germany, spain, Italy. Feedback is very important to us. It is impossible to address issues if we do not know about them! Please keep the original box or packaging within 15days since item received. Your satisfaction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it’s non-workdays, please kindly be patient and wait till Monday. Stable performance and high quality. Stable characteristics, high reliability, Made of high quality material, Durable. Durable Material, Good quality. The largest drilling capacity.