China Core Drilling Tools NQ Reamers Reaming Shell for sale

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Core Drilling Tools NQ Reamers Reaming Shell

Name: Core Drilling Tools NQ Reamers Reaming Shell
Brand: KSQ Technologies (Beijing) Co. Ltd

Core Drilling Tools NQ Reamers Reamiing Shell The reaming shell is an integral part of a diamond drilling system and acts as a coupling between the core bit and the outer barrel. It reams the hole to the proper size, and stabilizes the bottom of the drill string. Reamers feature increased stability and reduced vibrations due to the specially designed spiral pads, which provide increased contact with the circumference of the hole. Our reaming shells experience longer life in

Usage in wire-line drilling series

Place of Origin China

Color Black, Yellow or as requirements

Packaging Details Standrad export packaging or customized

Material Alloy steel and diamond grains

Model Number NQ Reamers

used core i3 desktop bmw key shell self drilling drywall screw

Product Description

Core Drilling Tools NQ Reamers Reamiing Shell

The reaming shell is an integral part of a diamond drilling system and acts as a coupling between the core bit and the outer barrel. It reams the hole to the proper size, and stabilizes the bottom of the drill string.

Reamers feature increased stability and reduced vibrations due to the specially designed spiral pads, which provide increased contact with the circumference of the hole. Our reaming shells experience longer life in the field due to the greater number of diamonds and hign grade carbide reinforcements.

Specifications

Size	Outside Diameter		Inside Diameter
Size	Inch	mm	Inch	mm
AQ	1.880/1.870	47.75/47.50	1.607/1.057	27.1/26.85
BQ	2.350/2.340	59.69/59.44	1.438/1.428	36.52/36.27
NQ	2.970/2.960	75.44/75.19	1.880/1.870	47.75/47.50
HQ	3.770/3.755	95.76/95.38	2.505/2.495	63.63/63.38
PQ	4.815/4.795	122.30/121.80	3.350/3.340	85.09/84.84