OMGFOfficina Martello di GIORGI F.LLI s.r.l.
+39 0385 51441

The company

Choosing tools for marble, granite and stone

Start with the material, application and machine or method of use. The ranges below link to specifications with the item codes and dimensions listed in the catalogue.

Drill bits for marble and granite

The range separates rotary marble drill bits, rotary or percussion granite bits, and Bryon universal bits. Choose the family by material and drilling mode; diameters and item codes are listed in the relevant specifications.

Drill bits for marble and granite

Chisels for stone, marble and granite

The range includes hand and pneumatic chisels, with variants identified for marble, granite or universal use. Specifications distinguish tool type, dimensions and shank where applicable.

Chisels for stone, marble and granite

Pantograph and CNC engraving tools: carbide and PCD

Pantograph tips with Ø 10 mm cylindrical shanks: carbide, electroplated diamond and PCD. Compare workpiece material, cutting angle, flat and radius by variant.

Pantograph and CNC engraving tools: carbide and PCD

Pneumatic hammers and stoneworking tools

Pneumatic hammers and the pneumatic pen are listed with item codes and shanks. To pair chisels, claw chisels, points or bush hammers, compare the shank details in both specifications and ask for compatibility confirmation.

Pneumatic hammers and stoneworking tools

Bush hammers for stoneworking

The bush hammer range includes round and square shapes, long shanks, one-piece tools and interchangeable shanks. Dimensions, teeth and shank details distinguish the variants for bush hammering.

Bush hammers for stoneworking

Diamond tools for stoneworking

The range includes diamond discs, cutting discs, cutters, files and scribers. Specifications list shapes, dimensions and connections; check material suitability for the specific item.

Diamond tools for stoneworking

Claw chisels

Hand and pneumatic claw chisels have separate specifications. Tables list item codes, widths and tooth counts; pneumatic versions also include shank details.

Claw chisels

Point chisels

The range separates hand and pneumatic points. Specifications show point shapes, dimensions and shanks for the different variants.

Point chisels

Pantograph and CNC milling tools

Choose the connection first, then the workpiece material and cutting geometry. Two-flute and helical cutters with a 1/2″ gas connection are for marble; all-cutting bits with Ø 10 mm shanks are for granite.

Pantograph and CNC milling tools

Rasps

Forged-steel hand rasps listed for marble. The table gives R item codes and available lengths from 150 to 350 mm.

Rasps

Drill bits with SDS-plus-compatible shanks

Drill bits with an SDS Plus-compatible shank. The table separates item codes by diameter and length; also specify material and machine to check the intended application.

Drill bits with SDS-plus-compatible shanks

What information should an enquiry include?

Material, application, machine, shank, item code and quantity help identify the tool. For resale enquiries, also include your business details and country.

Information and quotations

Which tool do you need?

Catalogue products, custom tools or resharpening: describe what you need. We will reply by email.