For contacts :

Bulgaria
Asenovgrad
73, Bulgaria Av.
tel.:+359 331 68390
факс: +359 331 64048
GSM: +359 88 9308371

geomabg@abv.bg

Geoma manufactures a complete range Surface set core bits for the drilling industry, using diamonds with high quality. The stones are certificated and classified:
       Basic diamond size:

1. 15 - 20 stones per carat ( spc )
2. 25 - 35 spc
3. 40 - 60 spc
4. 60 - 90 spc

The most ordered profiles from the surface set bits are:

• Multistep
• Tapered Pilot
• Semi-round

The matrix of the Surface set bits is standard, hard with high abrasive resistance.

Geoma produces according to customer’s specific needs and requirements, also tools with  parameters  who differs from the standard.