Impregnated Diamond Drill Bit

Product Details of Impregnated Diamond Drill Bit

The main technical parameters of the lip surface of a impregnated diamond drill bit include the type, grain size, concentration, and grade of diamond, the hardness of the matrix, and the shape of the lip surface. If users choose our drill bits reasonably according to the formation conditions, they can achieve satisfactory drilling in various formations with different hardness and abrasiveness. To prevent excessive wear on the inner and outer diameters of the drill bit, carbide inserts are placed on each outer water jet edge, and larger diamonds are used for the inner and outer diameters.

Drill Reamer Size

Description / Model	Core bit - Outside Diameter		Core bit - Inside Diameter		Reaming shell - Outside Diameter
Description / Model	Inches	mm	Inches	mm	Inches	mm
BTW	2.345	59.56	1.667	42.1	2.36	59.95
NTW	2.965	75.31	2.218	56.1	2.98	75.7
HTW	3.762	95.57	2.809	71.1	3.783	96.09
AQ	1.875	47.63	1.062	26.97	1.89	48.01
BQ	2.345	59.56	1.433	36.4	2.36	59.95
BQ3	2.345	59.56	1.32	33.53	2.36	59.95
NQ	2.965	75.31	1.875	47.63	2.98	75.7
NQ3	2.965	75.31	1.775	45.08	2.98	75.7
HQ	3.762	95.57	2.5	63.5	3.783	96.09
HQ3	3.762	95.57	2.406	61.11	3.783	96.09
PQ	4.805	122.05	3.345	84.96	4.828	122.65
PQ3	4.805	122.05	3.27	83.06	4.828	122.65
T2-56	2.205	56	1.642	41.7	2.224	56.5
T2-76	2.992	76	2.429	61.7	3.019	76.5
T2-86	3.385	86	2.823	71.7	3.406	86.5
T2-101	3.976	101	3.295	83.7	3.996	101.5
T6-101	3.976	101	3.11	79	3.996	101.5
T6-131	5.157	131	4.252	108	5.157	131.5

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