Type: geological exploration bit matching
Applicable rock stratum: medium hard and hard rock stratum with F ≤ 12.
Specification parameter: Ф 56 - Ф 153mm
Product details: by diamond, matrix, reamer steel body composition. With the use of bit, it is used to correct the hole diameter, prevent the diameter reduction, stabilize the drilling tool and centralize the bit; it can protect the bit, prevent the premature wear of the bit, and prolong the life of the bit.