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

Hole opener is a specialized drill bit designed to efficiently create holes in various materials. It is typically used in construction, manufacturing, and woodworking industries where accurate and clean holes are essential.

Hole openers are available in different sizes and shapes to suit different materials and applications. Some common types of hole openers include spade bits, auger bits, and Forstner bits. Spade bits are typically used for drilling large holes, while auger bits are designed for drilling deep holes in soft materials. 

Hole openers are commonly used in conjunction with power drills or hand-held drills. They are inserted into the drill chuck and positioned at the end of the drill string. As the drill is rotated and pressed into the material, the hole opener cuts and shapes the hole, creating a clean and accurate opening.

The unique selling point of hole openers is their ability to create clean and accurate holes in a wide range of materials. The specially designed cutting edges and flutes help to remove chips and debris from the hole, ensuring a smooth and clean opening. This not only improves overall efficiency but also reduces the amount of effort required by the operator. Additionally, hole openers are designed to withstand high levels of wear and tear, ensuring a long service life and low maintenance requirements.

In conclusion, hole openers are an essential tool for creating clean and accurate holes in a wide range of materials. Their unique design combines specially designed cutting edges and flutes, offering exceptional cutting performance and wear resistance. With their adaptability to different applications and materials, hole openers 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:

• 28 inch insert trenchless