Diamax 1 1/4" Cyclone S Half-Gas Thin Wall Core Bit
This Diamax 1 1/4" Cyclone S Half-Gas Thin Wall Core Bit is engineered for precise dry and wet core drilling in marble, granite, and engineered stone. Its thin-wall diamond design enables fast, efficient cutting with smooth hole walls and minimal chipping. Ideal for professional stone fabricators requiring accuracy, speed, and durability in their core drilling applications.
1 1/4" Cyclone S Half-Gas Thin Wall Core Bit – Premium diamond core bit designed for clean, efficient drilling in natural and engineered stone surfaces.
Key Features & Specifications
Bond / Construction
Durable diamond segments on a thin-wall core for rapid material removal and long-lasting performance.
Attachment / Mounting
Half-gas threaded connection for secure fit on compatible drilling equipment.
Intended Use
Optimized for dry and wet core drilling of marble, granite, quartz, and engineered stone.
Drilling / Cutting Design
Thin-wall segmented layout ensures fast penetration, smooth hole walls, and minimal chipping.
Protection & Durability
Engineered to reduce edge damage and extend core bit lifespan.
Max RPM
Rated for high-speed operation (RPM dependent on machine specifications) for consistent results.
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 Table
| ITEM # | SIZE | FITTING | USABLE LENGTH | MAX RPM |
|---|---|---|---|---|
| CDBHTW114 | 1 1/4″ | 1/2 gas male | 2 1/2″ | 1,250 |
| CDBHTW138 | 1 3/8″ | 1/2 gas male | 2 1/2″ | 1,250 |
| CDBHTW112 | 1 1/2″ | 1/2 gas male | 2 1/2″ | 1,250 |
| CDRTW138 | 1 3/8″ | 1/2 gas male, Reverse Thread on red letters | 2 1/2″ | 1,250 |