Showing all 14 results

CNC 45° Vacuum-brazed Conical Finger Bit – Amastone

99,00  Net of VAT
CNC 45° Vacuum-brazed Conical Finger Bit – Amastone Ø 30 mm – 1/2 Gas fitting | suitable for natural stone

CNC Vacuum-brazed universal-use stubbing wheel – Amastone

110,00  Net of VAT
CNC Vacuum-brazed universal stubbing wheel Ø85×20 mm – Amastone Vacuum brazed stubbing wheel, 85 mm in diameter, with 50 mm

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

Vacuum brazed Drum for CNC and angle grinder – Amastone

60,00 120,00  Net of VAT
Vacuum brazed Drum for angle grinders and CNC machines – Amastone Used to grind inside sink cut-outs This vacuum-brazed Drum

Vacuum brazed CNC finger bit – Amastone

60,00 90,00  Net of VAT
Vacuum-brazed CNC finger bit for marble and ceramic – Amastone This vacuum-brazed finger bit is ideal for cutting marble and

CNC Granite finger bit – Amastone

80,08  Net of VAT
CNC Diamond Finger Router Bit for granite and quartz – ø20 x 42 mm – Amastone CNC sintered finger bit

KB Self-locking press-fit threaded bushes

0,90 1,50  Net of VAT
KB Self-locking press-fit threaded bushes ( insert to create threaded seats on marble, granite and ceramic slabs) KB Self-Locking bush

1/2 gas – M14 Granite Stubbing Wheel

101,25 136,00  Net of VAT
1/2 gas or M14 Sintered segmented stubbing wheel (and replacement head bit) for granite, quartz and engineered stone. 1/2 gas

CNC Segmented core drill bits 1/2″ GAS fitting

53,42 352,94  Net of VAT
CNC Segmented core bits for granite  – 1/2″ GAS fitting – amastone Sintered finger bits with 1/2″ GAS connection for

CNC Marble Engraving Solid Carbide V-Bits – Poligrafic Amastone

39,00 42,00  Net of VAT
CNC Marble Engraving Solid Carbide V-Bits 10mm Shank – Poligrafic Amastone Professional high-quality router bits for marble and stone engraving

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

Polycrystalline PCD Router Bit for granite – Amastone

98,00  Net of VAT
Polycrystalline PCD Router Bit – Amastone Polycrystalline diamond (PCD) bits are ideal to engrave granite, quartz, and lava stone on

Carving router bit – Amastone

105,00  Net of VAT
Carving router bit for marble and stone – Amastone Conical widia bit for CNC machines ideal for marble, limestone and soft

Amastone engraving bits for marble

16,80 22,40  Net of VAT
Solid carbide engraving bits for CNC routers and machines – Amastone Amastone’s solid carbide engraving router bits are ideal tools

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