VEVOR 110mm Diamond Core Drilling Machine, 1880W Diamond Percussion Core Drill,Spindle Thread: 1-1/4Inch UNC, Wet & Dry Handheld Diamond Core Drill Heavy Duty for Diamond Concrete Drilling

About this item

• 【WET/DRY DRILLING】- The core drill machine is designed for both wet and dry drilling. Its max drilling diameter is 4 inches / 110 mm. With a powerful pure-copper motor, the machine's rated power can reach 1880W, suitable for various working conditions of hole drilling.
• 【EXCELLENT PROTECTION】- By the mechanical clutch design, the coring drill bit will be automatically embedded in the hard object and will not rebound. It has both overload protection and an upgraded cooling system for avoiding burn-in and prolonging the service lifespan.
• 【EASY TO USE】- Press the speed button, adjust the speed steplessly and press the lock switch, then the speed will be fixed, so you don't need to press the handle on the speed button all the time. The integrated 1/4-inch water valve also features a quick and easy connection.
• 【USER-FRIENDLY DESIGN】- The shoulder rest makes the concrete drill machine less laborsome and helps you find stress points and buffer. By doing so, the fatigue caused by long-term use would be reduced. Moreover, there is a carrying case coming with the machine for better portability.
• 【WIDE APPLICATION】- Our concrete power drill can be widely used in drilling reinforced concrete, red brick, marble, and other materials in conditions like installing air conditioners, pipes, stair railings, highways, airports, etc.