Diamax Cyclone Ultra CNC Core Bit
The Diamax Cyclone Ultra CNC Core Bit is a 1 3/8″ diamond CNC core drill bit specifically designed for precision hole drilling on CNC stone machining equipment. With a T-segment diamond design and half-gas threaded shank, it delivers reliable wet-only performance for drilling clean, accurate holes in engineered stone, granite, porcelain/tile, and ultra-compact surfaces.
1 3/8" Cyclone Ultra Dry Thin Wall CNC 1/2" Gas Core Bit polishing pad designed for fast, smooth stone finishing. Ideal for granite, marble, and engineered stone surfaces. Delivers reliable performance with angle grinders or air polishers.
Key Features
T-Segment Diamond Design
Enhances durability and minimizes segment loss for longer tool life under heavy CNC use.
Slot-Openings to Prevent Blowouts
Improves safety and stability by reducing the risk of core bit blowouts during drilling.
Half-Gas Male Thread
Designed for CNC machine compatibility with a 1/2″ gas threaded connection for secure mounting.
Wet-Only Operation
Designed for wet drilling to control heat and dust, and to achieve cleaner hole finishes in hard materials.
Precision CNC Use
Ideal for engineered stone, granite, porcelain/tile, and ultra-compact surfaces in automated machining.
Specifications
| Specification | Details |
|---|---|
| Product Name | Cyclone Ultra CNC Core Bit |
| SKU | CUBYH138 |
| Diameter | 1 3/8″ (~35 mm) |
| Fitting | 1/2″ gas male |
| Usable Length | 2.25″ (~57 mm) |
| Max RPM | 2,300 |
| Use | Wet only (CNC machines) |
| Materials | Engineered stone, granite, porcelain/tile, ultra-compact surfaces |
Item & Performance Table
| ITEM # | SIZE | FITTING | USABLE LENGTH | MAX RPM |
|---|---|---|---|---|
| CUBYH138 | 1 3/8″ | 1/2″ gas male | 2.25″ | 2,300 |
| CUBYR138 | 1 3/8″ | 1/2″ gas male (reverse thread) | 2.25″ | 2,300 |
| CUBYH114 | 1 1/4″ | 1/2″ gas male | 2.25″ | 2,300 |
| CUBYH112 | 1 1/2″ | 1/2″ gas male | 2.25″ | 2,300 |
