Various sizes of PDC Insert bits
For Mining & other construction related drill bits
This product is applicable to medium hard and hard strata, with comprehensive strongpoints such as high work efficiency(2 times fo that of common tungsten carbide insert bit), long working life(5 to 10 times of that of common tungsten carbide insert bit), etc.
For Mining & other construction related drill bits
This product is applicable to medium hard and hard strata, with comprehensive strongpoints such as high work efficiency(2 times fo that of common tungsten carbide insert bit), long working life(5 to 10 times of that of common tungsten carbide insert bit), etc.
