Get ready for a dazzling summer with our new arrivals

Diamax-1 3/8" Cyclone Ultra Dry Thin Wall CNC 1/2" Gas Core Bit

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.
SKU
: CUBYH138
$107.60

In stock

Order within In Stock- Ships within 1-2 Business Days

Pro Xtra Member Pricing

Sign in to see your discounted price.

Contractor & Fabricator Pricing

Save more with volume discounts, trade pricing, and tax-exempt orders.

Need Help Choosing?

Our diamond tooling experts are available to match the correct blade and matrix to your workshop machinery.

Call 1-800-555-0199

Mon–Fri 7AM – 6PM EST

Product Description

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



Verified Buyer Reviews

Write a Review

Verified Buyer Reviews

You're reviewing: Diamax-1 3/8" Cyclone Ultra Dry Thin Wall CNC 1/2" Gas Core Bit
Your Rating:
loader
Loading...

You submitted your review for moderation.

Be the first to review this product

Share your experience and help other customers make the right choice.

Are you sure you would like to remove this item from the shopping cart?

This item is a part of the approved quote. Removing it will remove all quote items from the cart.