Fluted Reamer Manufacturer
The fluted reamer is an essential tool for reaming holes in horizontal directional drilling (HDD) and drilling operations.
Its spiral flute design effectively removes cuttings and maintains smooth fluid circulation, reducing torque and increasing drilling efficiency.
Its simple, rugged construction ensures durability, ease of maintenance, and reliable operation in a variety of ground conditions, making it an economical choice for trenchless construction, water wells, and mining projects.
Basic model of Fluted Reamer
Our engineering team has spent decades perfecting the geometry, materials, and manufacturing processes that make our fluted reamers stand out in demanding applications. We understand that your success depends on reliable equipment that performs consistently under pressure.
Why Choose EnSheng Fluted Reamer
We understand that for project leaders and procurement managers like you, a tool is more than just a piece of equipment—it’s a guarantee of your project’s success. Here’s why clients worldwide trust us:
Boost Your Drilling Efficiency & Shorten Timelines
Our optimized cutting structures significantly increase the rate of penetration (ROP) and improve cuttings removal.
This means fewer passes and less rig time, directly saving you fuel and labor costs while keeping your project ahead of schedule.
Custom-Engineered for Your Unique Project
Your project is unique, and your tools should be too. We provide comprehensive customization services, from the hole opener’s diameter and number of cutters to the cutting structure and connection type, all designed based on your specific requirements and geological reports.
Stop compromising with one-size-fits-all products.
Achieve Superior Cost-Effectiveness with Factory-Direct Pricing
As the direct manufacturer, we eliminate all intermediaries. You get durable, high-performance tools, built with premium alloy steel and top-grade tungsten carbide inserts, at the most competitive price.
A longer tool life and lower cost-per-foot drilled will maximize your return on investment.
Advantages of Fluted Reamer
Fluted reamers offer several advantages that make them a reliable choice for various drilling applications. Their simple structure ensures high reliability, as fewer moving parts reduce the risk of mechanical failure and make maintenance more straightforward. One of their key strengths is the strong cuttings removal capability—the straight or spiral flute design allows drilling fluids to circulate smoothly, carrying debris efficiently out of the borehole.
Simple design, both efficient and durable
The streamlined design of the channel-type reamer, along with its low failure rate, ensures reliable performance in various drilling conditions. Its unique channel structure allows smooth mud circulation and efficient cuttings removal, reducing the risk of stuck pipe and blockage to maintain continuous operation.
Wear resistance is enhanced with tungsten carbide overlays or blocks on the cutting edges, extending service life and improving durability in specific formations.
Highly customizable and widely applicable in multiple scenarios
This reamer provides excellent flexibility and customization, with adjustable reaming diameter, connection type, and flow channel design to suit different project needs. It is ideal for HDD, water well drilling, and geological exploration, especially in soft to medium-hard formations. In addition, our OEM/ODM services—such as color, logo, and language engraving—help you brand your product and turn procurement into a strategic advantage.
Dynamic drilling and hole expansion, efficient, reliable and cost-saving
The Fluted reamer, with its retractable blade design and hydraulic drive, delivers an efficient, reliable, and cost-effective solution for wellbore expansion. Its optimized channels ensure smooth chip removal, prevent drill sticking, and allow customization for different geological conditions.
With over 10 years of manufacturing experience, we provide factory-direct pricing and expert support, making your purchase a long-term strategic investment with high performance and value.
Typical application scenarios
Designed with strict quality control to ensure the durability and efficiency of each Fluted Reamer.
Horizontal Directional Drilling (HDD)
Oil, gas, water, telecom, and power pipeline installation
Water Well and Geothermal Drilling
Enlarging boreholes for casing installation
Municipal and Utility Projects
Construction of water supply and drainage networks with minimal surface disturbance
Geological Exploration
Reaming for casing installation or logging operations
Mining and Foundation Engineering
Ventilation shafts, ground reinforcement, and foundation drilling
Environmental Management
Monitoring wells and remediation wells, with corrosion-resistant designs
Key Technical Specifications of Fluted Reamer
The following specifications highlight the core design and performance features of our fluted reamer. Standard models are available, and customized dimensions, connections, and material options can be tailored to meet specific drilling requirements.
| Parameter | Unit | Example Value / Recommended Range |
| Outer Diameter (OD) | mm (inch) | 200 mm (8″) — typical: 150–300 mm (6″–12″) |
| Connection | – | API 3-1/2″ REG / NC38 / customized threads available |
| Number of Blades | pcs | 3 (typical); configurable 2–6 |
| Gauge Length | mm (inch) | 90 mm (3.5″) — typical: 50–200 mm |
| Flow Channels / Total Cross-sectional Area | pcs / cm² | 3 channels / 2.5–8.0 cm² (total); channel geometry affects cutting transport |
| Recommended RPM / Recommended WOB | RPM / kN | 60–180 RPM / 20–80 kN (depends on rig & formation) |
| Recommended Mud Flow / Max Working Pressure | L/min / bar | 200–800 L/min / max 70–140 bar (depends on mud system & surface pumps) |
| Body Material & Hardfacing | – | High-strength alloy steel body + carbide inserts or welded hardfacing (surface treatment as required) |
Exceptional After-Sales Service
We know that efficient communication and dependable service are your top priorities.
Dedicated Account Manager
You will be assigned a single point of contact to follow up on your orders, logistics, and any questions, eliminating communication delays.
Expert Technical Support
If you encounter any technical challenges or operational questions, our engineering team is on standby to provide professional solutions.
Reliable Global Logistics
We partner with leading freight forwarders to ensure your goods are delivered safely and on time to any port worldwide, so you never miss a project deadline or sales season.
Your Questions, Answered
Find answers to your most common questions here. For anything else, please don’t hesitate to contact us.
It is recommended to use deep groove + carbide teeth and strengthen the tungsten carbide surfacing in key areas, which can not only discharge large pieces of gravel but also resist wear.
Your selection should be based on your rig’s maximum pullback force, with an added safety factor. Common ratings include 20k, 30k, 40k, 50k, and 100k lbs. As a general rule, select a swivel rated for at least 1.5 times your expected maximum pullback force to account for shock loads and unexpected resistance. Our technical advisors can help you choose the ideal swivel based on your pipe diameter, drilling fluid, and rig specifications. We also consider the bore length and formation type when making recommendations.
Fluted Reamers are the ideal choice for a combination of high-efficiency cuttings removal and cost-effectiveness in soft to medium-hard formations, especially those containing some rock or cobble. They excel in formations where cuttings evacuation is the primary challenge. PDC reamers offer superior performance in harder, more homogeneous rock formations but at a higher cost and with greater susceptibility to impact damage. Roller cone reamers are typically used in the hardest rock formations but have limitations in cuttings evacuation and are subject to more frequent bearing failures. We can help you select the right tool or a combination of tools for your specific ground conditions, and in some cases, we offer hybrid designs that incorporate elements of multiple technologies.
Proper maintenance significantly extends tool life. After each use, thoroughly clean the reamer and inspect for damage. Check for loose or damaged cutters, cracks in the hardfacing, and excessive wear on the body and connections. Measure critical dimensions to track wear over time. For reamers with swivels, check for smooth rotation and replace seals if necessary. We provide detailed inspection checklists and wear limits for all our products. Proper storage is also important—store reamers in a clean, dry environment and protect threads and cutting structures from damage.
Call Us or Fill Out the Form Below
Our service team will reply to you within 1 business day.
+86 13673277680
+86 13673277680
info@enshengbit.com
Office Address：Economic Development Zone (West Area), Hejian City, Hebei Province, China
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