VEVOR Diamond Core Drilling Machine 0.8-6.3 in Drilling Diameter Handheld Dry and Wet Concrete Core Drill Rig with 4 Drill Bits 0-1800RPM Variable Speed UNC1 1/4-7 for Concrete Brick Stone 2000W

Safety Clutch: Ensure safety during operation with this core drill's integrated safety clutch, which automatically disengages in the event of a bit jam, minimizing kickback and reducing the risk of wrist strain;

Overload Protection Mechanism: Operate with ease and reliability; This diamond core drilling machine is equipped with an automatic shutdown feature that activates during overloads, protecting the motor and ensuring the durability of your equipment;

Optimized Cooling Performance: An integrated cooling fan ensures consistent operation, even during prolonged and demanding tasks; This feature helps maintain the core drill machine's temperature, allowing for seamless and efficient performance without interruptions;

Powerful & Fast Drilling: This core drill boasts a robust 2000W motor and 0-1800 RPM variable speed, delivering fast, efficient drilling; It handles holes from 0.8 in to 6.3 in (20-160 mm) with a 1/4-7 in threaded output shaft—ideal for tough tasks

Superior Hole Quality: Our diamond core drilling machine features both wet and dry drilling; The wet drilling option flushes out debris and cools the bit with water, reducing dust and improving hole smoothness—great for indoor renovation work

Enhanced Security & Stability: The built-in clutch automatically stops the drill when it hits hard resistance to save you and the core drill machine; Plus, the water-seal-free design avoids common water seal failures and keeps your workflow steady

Built to Last: Crafted with a lightweight yet tough aluminum body, this core drill rig resists wear and tear while keeping fatigue low; The reinforced PVC water hose is crack-resistant, and the steel output shaft delivers consistent accuracy

Professional Kit: Comes fully loaded; This concrete core drill includes four premium drill bits (1 in, 2 in, 3 in, 4 in) that cut through reinforced concrete, brick, marble, and more; It is ideal for all your drilling needs

Specification: Item Model Number: Z1Z-CF-9150; Type: Handheld; No-Load Power: 900W; Max Load Power: 2000W; No-Load Speed: 0-1800 RPM Variable Speed; Output Shaft Size: UNC1 1/4-7 External Thread; Water Inlet Size: Barbed Fitting, OD 0.4 in/9 mm; Included Drill Bits: 4 Pieces; Brick Drilling Capacity: 0.8-6.3 in/20-160 mm; Concrete Drilling Capacity: 0.8-3.3 in/20-83 mm; Net Weight (Machine Only): 11.9 lbs/5.4 kg; Net Weight (Including Accessories): 32.6 lbs/14.8 kg; Product Dimensions (L x W x H): 13.0 x 9.8 x 3.9 in/330 x 250 x 100 mm