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Diamond Coring Drill Bit

Product description:

Sizes of Core Bits and Reaming Shells
Description	Core bit		Core bit		Reaming shell
Specification and model	Outside Diameter		Inside Diameter		Outside Diameter
Model	Inches	mm	Inches	mm	Inches	mm
BTW	2.3455	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
AC(AQ)	1.875	47.63	1.062	26.97	1.89	48.01
BC(BQ)	2.345	59.56	1.433	36.4	2.36	59.95
BC3(BQ3)	2.345	59.56	1.32	33.53	2.36	59.95
NC(NQ)	2.965	75.31	1.875	47.63	2.98	75.7
NC3(NQ3)	2.965	75.31	1.775	45.08	2.98	75.7
HC(HQ)	3.762	95.57	2.5	63.5	3.783	96.09
HC3(HQ3)	3.762	95.57	2.406	61.11	3.783	96.09
PC(PQ)	4.805	122.05	3.345	84.96	4.828	122.65
PC3(PQ3)	4.805	122.05	3.27	83.06	4.828	122.65
T2-56	2.205	56	1.642	41.7	2.217	56.3
T2-76	2.992	76	2.429	61.7	3.004	76.3
T2-86	3.385	86	2.823	71.7	3.398	86.3
T2-101	3.976	101	3.295	83.7	3.988	101.3
T6-101	3.976	101	3.11	79	3.996	101.5
T6-131	5.157	131	4.252	108	5.157	131.5

Casing Shoe Sizes
Description	Outside Diameter		Inside Diameter
Specification and model	Inches	mm	Inches	mm
AW	2.345	59.56	1.9	48.26
BW	2.965	75.31	2.37	60.2
NW	3.615	91.82	2.992	76
HW	4.625	117.48	3.925	99.7
HWT	4.625	117.48	3.925	99.7
PW	5.653	143.58	4.874	123.8
T2-56	2.205	56	1.85	47
T2-76	2.992	76	2.638	67
T2-86	3.385	86	2.823	71.7
T2-101	3.976	101	3.031	77
T6-101	3.976	101	3.445	87.5
T6-131	5.157	131	4.646	118

Rod Shoe Sizes
Description	Outside Diameter		Inside Diameter
Specification and model	Inches	mm	Inches	mm
BQ	2.345	59.56	1.78	45.21
NQ	2.965	75.31	2.37	60.2
HQ	3.615	91.82	2.992	76
PQ	4.75	120.66	3.985	101.22

Diamond Coring Drill Bit-Reaming Shells-Casing Shoe-Rod Shoe

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