The Diamax Cyclone S Thin Wall Core Bit
The Diamax Cyclone S Thin Wall Core Bit is a professional-grade diamond core drill bit designed for precision wet drilling in hard surface materials such as engineered stone, granite, porcelain, and ultra-compact surfaces. Its thin wall design helps create clean, precise holes with minimal chipping and reduced material waste, making it ideal for stone fabrication, countertop installation, and plumbing/electrical cutouts in tile and stone.
This Diamax 1 1/4" to 1 1/2" Cyclone S Thin Wall Core Bit with 5/8-11 thread is designed for precise and efficient dry or wet core drilling in marble, granite, quartz, and engineered stone. Its thin-wall diamond construction allows fast, clean cuts with minimal chipping, making it ideal for professional stone fabricators and installers seeking accuracy and durability.
1 1/4" to 1 1/2" Cyclone S Thin Wall Core Bit – Premium diamond core bit engineered for smooth, efficient drilling in natural and engineered stone surfaces.
Key Features & Specifications
Bond / Construction
Durable diamond segments on a thin-wall design for rapid material removal and long-lasting performance.
Attachment / Mounting
5/8-11 threaded connection ensures secure installation on compatible drills and core machines.
Intended Use
Optimized for dry and wet core drilling of marble, granite, quartz, and engineered stone.
Drilling / Cutting Design
Thin-wall segment layout ensures fast penetration, smooth hole walls, and reduced chipping.
Protection & Durability
Engineered for extended lifespan and minimal edge damage during core drilling.
Max RPM
Rated for high-speed operation (RPM dependent on machine specifications) for consistent, precise results.
Applicable Tools
Compatible with handheld drills, core drilling machines, and CNC stone systems.
Ideal Applications
Perfect for faucet holes, anchor holes, and other precision stone drilling tasks in fabrication and installation projects.
Specifications
| Specification | Detail |
|---|---|
| Brand | Diamax Inc. |
| Model / SKU | CDBCTW114 |
| Product Type | Cyclone S Thin Wall Diamond Core Bit |
| Diameter | 1 1/4″ (≈31.75 mm) |
| Fitting / Thread | 5/8″-11 female thread |
| Usable Length | 2 1/2″ (≈63 mm) |
| Maximum RPM | 1,250 RPM (recommended maximum) |
| Use Condition | Wet drilling only |
| Intended Materials | Engineered stone, granite, porcelain, ultra-compact surfaces |
| Compatible Tools | Angle grinders, drills, pneumatic polishers with 5/8″-11 arbor |
Available Items and Sizes
| ITEM # | DIAMETER | FITTING | USABLE LENGTH | MAX RPM |
|---|---|---|---|---|
| CDBCTW114 | 1 1/4″ | 5/8″ – 11 thread | 2 1/2″ | 1,250 |
| CDBCTW138 | 1 3/8″ | 5/8″ – 11 thread | 2 1/2″ | 1,250 |
| CDBCTW1112 | 1 1/2″ | 5/8″ – 11 thread | 2 1/2″ | 1,250 |