Showing all 46 results

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

Incremental cutting finger bit tip for granite/quartz – Sorma

39,48  Net of VAT
Incremental cutting finger bit tip for granite/quartz – Sorma Sintered finger bit tip for CNC machines; with continuous crown ideal

CNC incremental cutting router bit Dekton and Ceramic – ADW

80,80  Net of VAT
Dekton CNC incremental cutting router bit – ADW This CNC router bit is ideal to make incremental cutting on Dekton and

Stubbing wheel for granite – Amastone

114,40 176,80  Net of VAT
CNC stubbing wheel for granite – Amastone Stubbing wheel for CNC machines for making recesses on granite. Ideal for creating

Incremental cutting tip for ceramic sink cutouts – Diatex

107,80  Net of VAT
Incremental cutting finger bit tip for Ceramic, Dekton, Lapitec This 1/2″ GAS fitting cutting tip is designed for incremental cutting

Drainboard metallic mills – 1/2 Gas fitting – Diamut

Drainboard metallic mills – 1/2 Gas fitting – Diamut Pos. Diameter Radius Grit RPM FEED REMOVAL Code Diameter 10 mm
Not available

Ceramics incremental cutting finger bit – 1/2 gas fitting – Amastone

94,90  Net of VAT
Ceramics incremental cutting finger bit – half gas fitting – Amastone Sintered tool for incremental cutting with CNC machines on

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

Stubbing wheel Viper for fast removing – Granite – Diamut

Granite Stubbing wheel for Granite fast removing – VIPER by Diamut For a very High-Speed work for granite and engineered
Not available

Stubbing wheel – Granite, Engineered stone – Diamut

Stubbing wheel – Granite, Engineered stone – Diamut Diamut stubbing wheel for granite and engineered stone. Available in 4 different
Not available

Stubbing wheel for heavy removal – Diamut

Stubbing wheel for heavy removal – suitable to work Granite, Engineered stone and Marble Diamut stubbing wheel for heavy removal,
Not available

Continuous rim core drill bits – Lapitec, Dekton, Neolith – Diatex

35,70 120,48  Net of VAT
Continuous rim core drill bit for Lapitec, Dekton, Neolith This Continuous rim core bit is suggested when you need a highly

Incremental cutting finger bit tip for Ceramic – Diatex

71,40  Net of VAT
Router for Incremental cutting for ceramic big slabs Incremental Cutting Tips used for sink cutouts with CNC machines and radial

Finger bit for ceramic – Diatex

116,02  Net of VAT
Miller Finger for ceramic big slabs If you are looking for a cutting finger bit for ceramic and to use

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

Segmented ball head mill – Nicolai

158,40 305,60  Net of VAT
Nicolai Finger Bit Nicolai Finger Bit
CODE SIZE RPM FEED
AFS60005 Ø30 L20 mm 4500-5000 200-400 mm/min
AFS60015 Ø40 L25 mm 4500-5000 200-400 mm/min
AFS60025 Ø50 L30 mm 4500-5000 200-400 mm/min

Segmented Step Cutters for Incremental Cutting – Granite – Nicolai

121,60 168,00  Net of VAT
CODE SIZE FITTING
AFS91082 Ø23 x 40 / Z5 FB2 1/2 Gas
AFS91083 Ø23 x 40 / Z5 FB3 1/2 Gas
AFS91084 Ø23 x 50 / Z5 FB2 1/2 Gas
AFS91085 Ø23 x 50 / Z5 FB3 1/2 Gas
AFS90000 Ø23 L25 LT40 1/2 Gas
AFS90065 Ø28 L40 LT95 1/2 Gas
AFS90066 Ø28 L40 LT105 1/2 Gas
AFS90067 Ø28 L40 LT125 1/2 Gas
AFS90080 Ø30 L30 LT40 1/2 Gas

CNC Blind-Hole Bits for Granite and Ceramic – Nicolai

16,00 35,28  Net of VAT

Nicolai – Blue twin finger bit for incremental cutting – Granite, Engineered Stone – Nicolai

111,90  Net of VAT
Nicolai – Blue twin finger bit for incremental cutting  – Granite, Engineered Stone Very hard binder FB0 is suggested for

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