Diamax Cyclone Marble Core Bit

Diamax Cyclone Marble Core Bit The Diamax Cyclone Marble Core Bit is a diamond-vacuum-brazed core drill bit designed for clean, chip-free hole drilling in softer stone materials such as marble, limestone, onyx, and similar surfaces. It can be used in wet or dry conditions and attaches to angle grinders, drills, or air polishers with a standard 5/8″-11 threaded connection. This Diamax 1 1/4" Cyclone Marble Core Bit is designed for precise dry and wet core drilling in marble, granite, and engineered stone. With high-quality diamond segments, it ensures fast material removal, smooth hole walls, and minimal chipping. Ideal for professional stone fabricators requiring clean, accurate cores with long-lasting durability. 1 1/4" Cyclone Marble Core Bit – Efficient diamond core bit engineered for precision drilling in natural and engineered stone surfaces. Key Features & Specifications Bond / Construction Premium diamond segments for smooth cutting and extended tool life on marble and hard stone. Attachment / Mounting Standard threaded connection for secure installation on compatible drilling machines. Intended Use Optimized for dry and wet core drilling in marble, granite, quartz, and engineered stone. Drilling / Cutting Design Segmented diamond layout delivers fast material removal, clean hole walls, and reduced chipping. Protection & Durability Precision design minimizes edge damage, ensuring longer-lasting performance. Max RPM Rated for high-speed operation (RPM dependent on machine specifications) for consistent, efficient drilling. Applicable Tools Compatible with handheld drills, core drilling machines, and standard stone drilling systems. Ideal Applications Perfect for faucet holes, anchor holes, and other precision core drilling tasks in marble, granite, and engineered stone surfaces. Specifications Brand: Diamax Model / SKU: CDBM114 Product Type: Diamond Core Drill Bit (Vacuum Brazed) Intended Materials: Marble, limestone, onyx, and other softer natural stones Diameter: 1 1/4″ (≈32 mm) Fitting: 5/8″-11 thread (standard arbor) Usable Length: 2.75″ (≈70 mm) Maximum RPM: 4,000 Use: Suitable for wet or dry coring Compatible Tools: Angle grinder, drill, air polisher with compatible threaded arbor Design: Vacuum-brazed diamond segments with cooling slots for easy bit release Item List ITEM SIZE FITTING USABLE LENGTH MAX RPM CDBM114 1 1/4″ 5/8″ – 11 thread 2.75″ 4,000 CDBM138 1 3/8″ 5/8″ – 11 thread 2.75″ 4,000 CDBM112 1 1/2″ 5/8″ – 11 thread 2.75″ 4,000