Note: the hole opener size and the thread can be customization

Description 

Size	cutter size	cutter Qty	length	Thread
12 inch	8 1/2"	4	1100mm	3 1/2 IF box and box
16 inch	8 1/2"	5	1500mm	4 1/2 IF pin and box
24 inch	9 7/8"	5	1600mm	4 1/2 IF pin and box
28 inch	9 7/8"	6	1700mm	5 1/2 FH pin and box
32 inch	12 1/4"	6	1900mm	Ditch JT4020
33 inch	12 1/4"	6		VermeerD50*100
46 inch	17 1/2"	5	2100mm	6 5/8 reg pin and box
Note: the hole opener size and the thread can be customization

HDD reamer bit is a specialized tool used for enlarging pre-drilled holes in hard materials, such as concrete, stone, and some metals. It is designed to be used in conjunction with a drill press or hand-held drill, and is available in different diameters to suit different applications.

The unique selling point of HDD reamer bits is their ability to accurately enlarge pre-drilled holes while maintaining the original hole depth and straightness. The reamer bits are typically made from high-speed steel or carbide, providing a durable cutting edge that can withstand high levels of wear and tear. The cutting edges are often diamond-impregnated, which ensures efficient cutting and wear resistance.

HDD reamer bits are commonly used in construction, mining, and manufacturing industries where holes need to be accurately enlarged in hard materials. They are commonly used in conjunction with a drill press or hand-held drill, and are available in different diameters to suit different applications. The reamer bits are inserted into the drill string and positioned at the end of the drill string, just before the drill bit. As the drill string is rotated and advanced through the material, the reamer bit enlarges the pre-drilled hole while maintaining its accuracy and straightness.

One of the main benefits of using HDD reamer bits is their ability to accurately enlarge pre-drilled holes without sacrificing accuracy or straightness. The diamond-impregnated cutting edges allow for efficient cutting and wear resistance, enabling the bit to bore holes quickly and accurately. This not only improves overall efficiency but also reduces the amount of effort required by the operator. Additionally, HDD reamer bits are designed to withstand high levels of wear and tear, ensuring a long service life and low maintenance requirements.

In conclusion, HDD reamer bits are an essential tool for accurately enlarging pre-drilled holes in hard materials. Their unique design combines high-speed steel or carbide with diamond-impregnated cutting edges, offering exceptional cutting performance and wear resistance. With their adaptability to different applications and materials, HDD reamer bits have become a go-to choice for drilling professionals around the world.

Hebei Crossing Drill Bit Manufacture CO.,LTD is a professional supplier of drilling tools,including tricone bit,PDC tricone bit,Hole opener,single cone bit and so on.With years of study and refining of the introduced technology, we have succeeded in the field of product research with proprietary intellectual property rights.Also, we have made major breakthrough in the lines of analogue simulation in bottom-hole flow field,profile optimization,design of inserts arrangement and low torque,material and manufacturing techniques etc. As a result, our products own better characters of service and ranges of application.Mainly used for oil and gas,mining,geothermal,construction and so on.

The products of our company have achieved industrialization and serialization.Besides our company has always laying importance on the technical exchanges and cooperation with the counterparts both at home and abroad.Our products have been sold all over the world, including the United States, England,Canada,Brazil,Italy,Saudi Arabia,Korea, India, and Poland and so on.

Main products

tricone bit(mill tooth and tungsten carbide insert tricone bit)

PDC bit(matrix body and steel body PDC bit)

hole opener(HDD rock reamer,barrel reamer,fluted reamer,etc)

drag bit(step drag bit,PDC drag bit,chevron drag bit,etc)

accessories(roller cone,bit breaker,ring gauge,nozzle ,etc)

 

Milled tooth tricone bits

1, Soft formations ( IADC 114 - 117 )
These bits are designed to drill the softest formations such as soft shales,red beds, and clays, with high durability and maximum penetration rates.

2, Soft to medium formations( IADC 121,124,126,134,136,137 )
These bits are designed to drill formations such as shales, medium soft limestone, Medium sandstone and other formations with intermittent hard streaks.

3, Medium to medium hard formations ( IADC 213,214,215,217)
These bits are designed to drill formations such as hard sandstone, dolomite, and broken formations with hard cherty streaks

4. Hard formations(IADC 317, 337)
These bits are designed to drill formations such as hard limestone, dolomite, hard sandstone and chert, etc.

Key words:

• 32 inches trenchless