Showing 1–60 of 182 results

TORNADO CNC Pre-cut edge breaker wheel – Nicolai

547,20 608,00  Net of VAT
TORNADO Pre-cut edge breaker wheel for CNC machines – Nicolai Pre-cut edge breaker wheel for roughing, available in 2 profiles:

CNC Stubbing Wheels for Natural Quartzite – Nicolai

133,40 185,60  Net of VAT
CNC stubbing wheels for hard natural quartzite – Nicolai Segmented Stubbing wheels for CNC machines for making recesses on hard

Quartzite cutting CNC Finger Bit – Nicolai

104,80  Net of VAT
CNC Finger bit natural quartzite Ø23×40 mm – Nicolai CNC finger bit for cutting natural quartzite and extra hard granite.

CNC Concave saw blades Curvilinear Cut – Nicolai

264,80 284,80  Net of VAT
CNC Concave saw blades – Nicolai These Concave blades for Curvilinear Cut are available in various diameters and bore-holes. These

Sintered engraving router bits

21,00  Net of VAT
Granite and Ceramic Engraving bits, diameter 6mm CNC router bits for granite and ceramic engraving/grooving. Diameter 6mm. This tool is

Crown mill for incremental cutting 1/2” granite, ceramic – Nicolai

84,00 100,80  Net of VAT
Crown mill for Incremental Cutting and Flush Fit. 1/2” connection – granite and ceramic – Nicolai Diamant Sintered crown mill

45° Router Bit for Quartz and Granite

260,40  Net of VAT
Router bit for Granite and Quartz 45° – Nicolai Diamant This segmented router bit is used to profile granite and

Segmented calibrating wheel for kitchen top edge “Super Z” – Nicolai

300,00 403,20  Net of VAT
Segmented calibrating wheel for kitchen top edge – Nicolai Super Z This wheel is used to calibrate and rectify the

Diamond blade for CNC machines – Nicolai

123,20 426,40  Net of VAT
Diamond blade for CNC machines and for marble, granite, and ceramic cutting  Diamant Segmented diamond blade used on CNC machines,

Continuous rim core bits – Ceramic, Gres – Nicolai

52,80 97,60  Net of VAT
Nicolai - Ceramic finger bit - Ceramic Suggested parameters for the various models:
CODICE Ø x Lu/LT RPM FEED
APF11011CER Ø11 X 55/95 mm 2500-3000 50-100 mm/min
APF11015CER Ø15 X 55/95 mm 2500-3000 50-100 mm/min
APF11016CER Ø16 X 55/95 mm 2500-3000 50-100 mm/min
APF11022CER Ø22 X 55/95 mm 2600 50-100 mm/min
APF11035CER Ø35 X 55/95 mm 2200 40-50 mm/min

Conical router bit for Granite – Nicolai

140,80 184,80  Net of VAT
Conical router bit for Granite and Engineered Stone Conical diamond router bit for granite and engineered stone. The conical router

CNC Stone Tools


A wide selection of CNC Diamond Tools for stone fabricators (marble, granite, ceramics, glass, and synthetic materials)
Diamond tools for CNC machines, fabrication centers, and CNC routers

Using the appropriate diamond tools for a particular job is of fundamental importance, and can have large repercussions on cost and time, whether for countertop fabrication or granite engraving.
We partner with the leading CNC stone tooling manufacturers who continually develop their products to satisfy the demand for faster and longer-lasting tools that produce a better finish.
If you are a stone fabricator, we offer a vast selection of CNC Diamond Tools for working marble, granite, ceramic, glass, and any of the novel materials you may encounter in today’s market.

Our variety of CNC diamond router bits tools includes:

Diamond engraving tools, carving tools, core drill bits, drainboard tools, finger bits, profile wheels, and stubbing wheels.

Improve your productivity with high-quality diamond tools and expedite your supply chain by purchasing online through Amastone, granite fabricators’ most trusted supplier.

CNC Stone Tools categories:


For special and customized stone, granite, ceramic, and glass fabrication tools and accessories write to us at

If you’re already equipped with a CNC machine for working with marble or glass, then you’re likely eager to explore specialized CNC machine accessories.

On Amastone you will also find the CNC tool holders, CNC forks, and the CNC suction cups designed to elevate your workpieces securely on the table. With the CNC suction cups, you can effortlessly work slab edges, drill, and everything else without the worry of damaging your work table.

Elevate your CNC capabilities and craftsmanship with our range of thoughtfully engineered accessories tailored to your needs