NON-CORING DRILLING
Fundamentally, this kind of drilling batteries are composed by drill rods and cutting tools called BIT. There are different kind of BIT: cormet, corpax and corset according to the material to be drilled. To limit borehole deviations and vibrations, it is worth to use one or more stabilizers positioned after the bit.



Bit corset Ř 86 mm


Bit corpax Ř 46 mm
 

Ř BIT [mm]

SUGGESTED DRILL RODS [type]

46

Ř 42 mm; thread Cr 42

56

Ř 50 mm; thread Cr 50

66

Ř 60 mm; thread Cr 60

76

Ř 60 mm; thread Cr 60

86

Ř 76 mm; thread  2”3/8 Api Regular

101

Ř 88.9 mm; thread 2”3/8 Api Regular







Bits with different diameters or screw threads are available by request.

For the ambit application and the use parameters, make reference to the tables below.

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Technical features can be modified without any notice



CORDIAM Srl - Via madonna, 19 - 22070 Guanzate (CO) - Italia - Tel +39 031 97 72 74 Fax +39 031 97 66 15 - P.IVA/C.F. 00927860130 - Cap. Soc. € 104.000,00 i.v. - C.C.I.A.A. Como 199117 - Tribunale di Como Reg. Soc. n. 19125