TOP DRILL Co., Ltd. is a global provider of innovative DTH drilling solutions, trusted by customers in more than 40 countries. We deliver high-performance hammers and bits engineered to reduce drilling time, lower operating costs, and improve overall project productivity. Our continuous commitment to innovation allows us to design tools that are easier to operate, longer-lasting, and tailored to real-world drilling challenges. From standard DTH tools to large-diameter cluster drills up to 96 inches, we offer a complete solution for companies seeking efficiency and reliability. At TOP DRILL, our mission is to empower your drilling success with proven performance and unmatched value. | TOP DRILL Co., Ltd. is a trusted global manufacturer of DTH hammers and bits, proudly serving customers in over 40 countries. We integrate development, production, and sales with a focus on operational efficiency, flexibility, and customer satisfaction. Driven by proven technology and innovation, our solutions are designed to simplify drilling, reduce costs, and save time. From standard hammers to large-diameter cluster drills (up to 96”), we deliver tailored solutions to meet your toughest drilling demands.
Robit Inc
Robit is servicing global customers with drilling consumables for applications in underground and surface mining, quarrying, construction, geotechnical and well drilling. The company’s offering is divided into three product and application groups: Top Hammer, Down the Hole and Geotechnical. Robit products are known for excellent return on investment. | Robit is publicly listed growth company servicing global customers with drilling consumables for applications in underground and surface mining, construction, geotechnical and well drilling. The company’s offering is divided into three product groups: Top Hammer, Down the Hole and Geotechnical. Robit products are well known for exceptional value; i.e. high quality at competitive price. Let us create you a test plan to see it yourself!
REI Drilling Inc.
Established more than 35 years ago, REI Drilling, Inc. provides directional drilling services to the mining industry primarily in North America, though we have also worked in South America, Europe, and Asia. REI owns and operates a fleet of twelve directional and core drilling rigs. Our drills are custom-built for the underground mining environment, including coal, and also function as surface drills. Our fleet is equipped with custom downhole directional drilling equipment including LWD and MWD steering tools developed by Drilling Products, Inc, enabling the integration of logging and precision borehole survey information with mine mapping via computer aided design software. REI works directly with mine operators to formulate Directional Drilling Solutions with a focus on providing the best outcome for the mine operator. Our clients value the engineered solutions that we provide, and our philosophy has always been to provide more than just drill holes. Each of our drilling projects is engineered from collar to total depth. Our results-oriented engineering team of mining, geology, and drilling professionals consider geologic, geo-mechanical, stress, reservoir, torque, drag, and mining conditions to design and implement each project to achieve success. We take on drilling challenges that others will not touch and provide customized drilling solutions. | REI Drilling, Inc. contracts a fleet of drills for various mining and civil applications, on the surface or from underground, including directional drilling for geologic exploration, water drainage or transfer, methane drainage, abandoned mine verification, solution mining, remediation, utilities installation, and gravity drainage of oil.
O-K Bit Service, Inc.
O-K Bit Service, Inc. has been in business since 1973. We offer rock drill bits for the Mining, Water, Geothermal, Oil Field, and HDD industries. We have sizes through 2-15/16 – 36” in inventory ready to ship. We build large diameter hole opener reamers of any size. We currently offer DTH Percussive Hammer and Bits from Mitsubishi, Robit, and RockTech International in all sizes. We ship products domestic and internationally. The best testimony of O-K Bit quality and service is the number of repeat customers we’ve had since the beginning of our business.
Kovai Drilling Applications
Manufacturers of DTH Hammers, drill bits and other drilling supplies | Manufacturers of DTH Hammers, drill bits and drilling accessories. Our DTH hammer has a unique long stroke piston design that is optimized for hard rock drilling resulting in fastest drilling.
EPIROC
Epiroc is a leading productivity partner for the mining, infrastructure and natural resources industries. With cutting-edge technology, Epiroc develops service and consumables. The company was founded in Stockholm, Sweden, and has passionate people supporting and collaborating with customers in more than 150 countries. Learn more at www.epiroc.com | Epiroc is a global productivity partner for mining and infrastructure customers, and accelerates the transformation toward a sustainable society. With ground-breaking technology, Epiroc develops and provides innovative and safe equipment, such as drill rigs, rock excavation and construction equipment and tools for surface and underground applications. The company also offers world-class service and other aftermarket support as well as solutions for automation, digitalization and electrification. Epiroc is based in Stockholm, Sweden, had revenues of around SEK 64 billion (BUSD 6.7) in 2024, and has around 19 000 passionate employees supporting and collaborating with customers in around 150 countries. Learn more at www.epirocgroup.com. | Epiroc is a vital part of a sustainable society and a global productivity partner for mining and infrastructure customers. With ground-breaking technology, Epiroc develops and provides innovative and safe equipment, such as drill rigs, rock excavation and construction equipment and tools for surface and underground applications. The company also offers world-class service and other aftermarket support as well as solutions for automation, digitalization, and electrification. Epiroc is based in Stockholm, Sweden, had revenues of SEK 40 billion (USD 4.2 billion) in 2021, and has more than 15 500 passionate employees supporting and collaborating with customers in more than 150 countries. Learn more at www.epirocgroup.com. | The world needs metals and minerals for the energy transition. And we need cities that can cope with a growing population in a sustainable way. To succeed we need to speed up the shift towards a more sustainable mining and construction industry. We at Epiroc accelerate this transformation. Epiroc is a vital part of a sustainable society and a global productivity partner for mining and infrastructure customers. We develop and provide innovative and safe equipment, such as drill rigs, rock excavation and construction equipment and tools for surface and underground applications. We also offer world-class service and other aftermarket support as well as solutions for automation, digitalization and electrification. To ensure continued leadership and accelerated transformation, we develop equipment and solutions in close collaboration with customers, suppliers and other business partners. This helps our customers to become more productive and sustainable, while reducing their total cost of ownership. Epiroc is based in Stockholm, Sweden and has around 18 000 passionate employees supporting and collaborating with customers in around 150 countries. | Epiroc is a global productivity partner for mining and infrastructure customers, and accelerates the transformation toward a sustainable society. With ground-breaking technology, Epiroc develops and provides innovative and safe equipment, such as drill rigs, rock excavation and construction equipment and tools for surface and underground applications. The company also offers world-class service and other aftermarket support as well as solutions for automation, digitalization, and electrification. Epiroc is based in Stockholm, Sweden, had revenues of around SEK 64 billion in 2024 (BUSD 7.11), and has around 19,000 passionate employees supporting and collaborating with customers in around 150 countries. | Epiroc is a leading productivity partner for the mining, infrastructure and natural resources industries. With cutting-edge technology, Epiroc develops and produces innovative drill rigs, rock excavation and construction equipment, and provides world-class service and consumables. The company was founded in Stockholm, Sweden, and has passionate people supporting and collaborating with customers in more than 150 countries.