Chart of Sizes: Size O.D I.D mm mm AQ 47.75/47.50 27.10/26.85 BQ 59.69/59.44 36.52/36.27 BQ3 59.69/59.44 33.65/33.40 NQ 75.44/75.19 47.75/47.50 NQ3 75.44/75.19 45.21/44.96 HQ 95.76/95.38 63.63/63.38 HQ3 95.76/95.38 61.24/60.99 PQ 122.30/121.80 85.09/84.84 PQ3 122.30/121...
The matrix layer of the impregnated diamond core drill bits crown contains a uniform distribution of these crystal diamonds that are embedded in a powdered metal bond. The main technical parameters of impregnated diamond core drill bits are diamond specifications, like type, size, concentr...
Item:China supply impregnated diamond core drill bits;Generial size:AQ BQ HQ NQ PQ;Material:Impregnated diamond and steel;Rock formation:Medium hard,hard, very hard, extremely hard;Application:Geological drilling and mineral exploration;Technology:Weldi
Matrix GEOTEC impregnated bits matrices can be selected according to the chart below Size Available as followings Wireline Series AQ, BQ, NQ, HQ, PQ/AQTK, BQTK, BQ3, NQ2, NQ3, NQTT, HQ3, HQTT, PQ3, PQTT. T2 Series T2 46, T2 56, T2 66, T2 76, T2 86, T2 101 T6 Series T...