Siavonce Diamond Core Drilling Machine 8-in Wet/Dry Diamond Core Drill Bit for Brick, Concrete, Stone

Diamond Core Drilling Machine 8-in Wet/Dry Diamond Core Drill Bit for Brick, Concrete, Stone. 8-Inch Wet & Dry Dual-Mode Drilling: Offers both wet and dry drilling functions with up to 8-inch (20 cm) hole capacity, allowing for precise performance across various surface types.. Robust 2500W Motor: Features a powerful 2500W motor paired with a 750RPM gearbox, delivering reliable drilling power for demanding construction and installation projects.. Variable Speed Adjustment: Enables users to tailor the speed to specific materials, while the 1-1/4" x 7 UNC external thread arbor ensures compatibility with a wide range of core drill bits.. Enhanced Operator Safety: Equipped with a mechanical clutch and automatic overload protection system to prevent damage or injury if the bit binds or encounters high resistance.. Heavy-Duty, Rust-Resistant Build: Designed with a steel-forged output shaft that resists rust and withstands high pressure, ensuring durability and consistent performance.. Precision Engineering: Features a thickened guide rail to reduce vibration and an upgraded one-touch water connector for consistent water flow during wet drilling.. Built for Tough Materials: Ideal for professional tasks like drilling into reinforced concrete, marble, red brick, and more—perfect for HVAC installations, piping, rail mounting, and road maintenance.. If you have any pre-sales or after-sales questions, please contact email: service@siavonce,com