Stone Core Drill Bits
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Laser welded dry granite diamond core drill bits

Corediam high quality stone core drill bits are used for drilling hard marble, granite, concrete materials, drilling smooth holes with little chipping. Use in dry or wet conditions with laser welding technology. Cooling the drill bit with water can extend its service life.


Ideal for drilling holes in stone countertops to install faucets, and for installing pipes in showers and vanities.


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Description Application Features Other FAQS

Description

Laser welded diamond core bits


Diameter: 32mm

Diamond Height: 10mm

Total Height: 100mm

Thread: 5/8"-11 / M14


Application

Drilling hard granite marble all nature stone concrete.


★ drilling the faucet mounting holes in stone countertops, plumbing lines in showers and vanities.

Laser welded dry granite diamond core drill bits

Features

1. Suitable for a variety of materials. Granite, marble, concrete, etc.


2. Turbo segment. Fast drilling speed.


3. Vacuum brazed side protection. Clean cutting and steel core protection.


4. Use wet or dry. Wet use for longer service life and better drilling results.


5. Equipment. Angle grinder.


Other FAQS

Shipping Methods:

We offer flexible shipping options including sea freight (cost-effective for bulk orders), air freight (faster delivery), and international express (DHL/UPS/FedEx for urgent small parcels).  Exact methods depend on your needs.


Payment Terms:

 T/T (Bank Transfer), PayPal, Credit Card. Other options can be discussed.


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