Diamond Core Drilling Reamer Shell Drilling Tools

Diamond reaming shell are important tools to be used together with bits.Its main functions are maintaining borehole gage. Improving drill string stability and protecting lower drill string from excessive wear. Helical type reaming shell provides a good passage for drilling fluids.The matrix is wearproof and its service life long.We provide both impregnated and reaming shells with competitive price.

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Functions and Features

To utilize a diamond drill bit attached to the end of drill rods to cut a cylindrical core of solid rock.
To remove the core sample from the core barrel, break it into small pieces to make it fit into the sample trays and catalogue.

To mount drill rods, bits, and core barrel etc drilling tools with a diamond drill rig.
To retrieve the core samples to the surface by retracting the winch cable which located on the top end of the core barrel, lowered inside the rod string.

Product Description

In the fields of geological exploration and mining drilling, diamond reamers have become indispensable tools known for their exceptional performance and durability. As a professional manufacturer of drilling equipment, we are committed to providing high-quality, high-performance diamond reamers to support drilling projects worldwide.

Product Specifications

Std.	OD(mm)	Grade	Std.	OD(mm)	Grade
AQ	48.1	B C D	NTW	75.7	C D
BQ	60.1	B C D	NQV	76.8	C D
NQ	75.8	B C D	HQV	95.5	C D
HQ	96.1	B C D	NMLC	75.7	B D
PQ	122.8	B C D	HMLC	99.2	B D
NQ3	75.8	B C D	AWG	48	B
HQ3	96.1	B C D	BWG	59.9	B D
PQ3	122.8	B C D	NWG	75.7	B D
YP36	37	B	NWM	75.7	B D
YP47	47	B	AQ	48	B
JP75	75.7	B	BQ-0.5	59.5	B C
JP95	95.5	B	BQ	59.9	B C D
JP110	111.5	B	NQ	75.7	B C D
JP130	131.5	B	NQ+2	77.7	B C
LTK48（48TT）	48	B D	HQ	96.1	B C D
LTK60（60TT）	60	B D	HQ+2	98.5	B C
ATW	48	C	PQ	122.6	B C D
BTW	59.9	C D	SQ	148.1	B C D

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OEM Customization

Drilling Diameter

Depth

Power Type

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