TW3233 Hollow Diamond Core Drill Bit is specially designed for CNC and NC stone drilling applications. Equipped with a standard 5/8"-11 connection, this hollow core drill delivers fast drilling speed, excellent cooling performance and smooth hole finishing. It is widely used for drilling granite, marble, sandstone, limestone and engineered stone with high precision and long service life.
Features
Premium hollow diamond core drilling design
5/8"-11 standard thread connection
Fast drilling speed with stable performance
Efficient water cooling and chip removal
Smooth drilling with reduced vibration
Long service life and excellent wear resistance
Suitable for CNC and NC drilling machines
Specifications
Model: TW3233
Type: Hollow Diamond Core Drill Bit
Diameter: Φ14mm-Φ35mm
Working Height: 50mm / 100mm
Connection: 5/8"-11
Teeth Thickness: 2mm / 3mm
Advantages
Fast drilling efficiency
Excellent cooling performance
Clean and accurate hole edges
Reduced cutting resistance
Long-lasting cutting performance
Applications
Suitable for drilling granite, marble, sandstone, limestone and engineered stone. Ideal for faucet holes, sink holes, anchor holes and other precision drilling operations on CNC machining centers and stone fabrication equipment.