Who Are We?

Alpha Drilling Associates was founded in the year 2015. The firm took shape when 3 individuals who have a combined experience of more than 50 years in the field of manufacturing DTH drilling products and its accessories visualized creation of a manufacturing plant in India, that could cater to the drilling requirements of both domestic and international markets.

We have been designing and manufacturing Down The Hole drilling equipment for over 25 years now.  We have a wide range of sizes and models to choose from. Our range of products covers both valved and valveless varieties of hammers to drill holes of a wide range of sizes. The size of holes that could be drilled ranges from 115 mm to up to 406 mm in diameter.

We also cater to a wide range of allied products associated with drilling like adaptors, casing pipes, bit spanner, hammer gripper, rod spanner, and many more.

We manufacture our products to comply with ISO 9001 quality standards. We accomplish this with use of the latest of computer aided design and manufacturing technology.

We follow a process of continually making product developments thereby improvising our existing range of products. We have also been successful in adding newer products to our line of existing products through our methods.

We have made significant investments to improve infrastructure so as to meet our customer’s increasing demand for our products and also keep our research and development in full swing.

To Quality We Are Committed !

We are firmly committed in providing drilling products of utmost high quality. Our ISO 9001 certification is a reflection of this. We take pride in mentioning the fact that quality is at the heart of everything we do. Irrespective of whether it is manufacturing or sales, we remain stringently quality focused.

Our Expertise

ADA Hammers


Alpha Drilling Associates (ADA) have expertise in the manufacture of Down The Hole hammers. These are pneumatic percussion based hammers that are extensively used in rock drilling applications. They have also been used reliably to drill water wells and blast holes. They find numerous applications for drilling in construction and quarry. ADA hammers are designed specifically to operate in a wide range of air pressures and the figures are in the range of 7 bar to 24 bar.

ADA hammers are based on a simple design. The reliability of ADA hammers lies in the fact that they have only one moving part. The piston happens to be the only moving part of an ADA hammer, and this makes the hammer a pleasure to maintain and service.

are firmly committed in providing drilling products of utmost high quality. Our ISO 9001 certification is a reflection of this. We take pride in mentioning the fact that quality is at the heart of everything we do. Irrespective of whether it is manufacturing or sales, we remain stringently quality focused.

ADA Button Bits


Alpha Drilling Associates is a name to reckon in the field of Down The Hole Button Bits in India. ADA boasts of a team of highly capable engineers who have through research and development have been instrumental in the design and manufacturing of high grade DTH Button Bits. ADA button bits are manufactured using high quality alloy steel forgings. The latest of technology is used in the manufacturing process. DTH Button Bits are heat treated and and quality checked at an in-house facility. The MET-LAB facility for quality checking boasts of the latest of all testing equipment. The product is checked for resistance to abrasion, wear, and stress that are usually encountered during drilling.

ADA Button Bits find extensive applications in drilling and mining industries. Bits in different capacities are available that can drill through various strata like combinations of sedimentary rocks like quartzite, marble, slate, ignite rock like granite, and so forth. Quote your requirement and we could suggest which of the available bits will meet your requirement best.

ADA Button Bits boasts of precise engineering and robust construction. ADA’s customers rely on ADA’s Button Bits for its performance and ability to withstand the abuse that bits normally undergo during extensive operation.

ADA Button Bits are designed after great thought and prominence has been given to the kind of environment they would have extensive use. The bits have been constructed out of high quality tungsten carbide. They have been ground to close tolerance and have been hydraulically pressed to maintain proper interferences while being used in rigourous mining, exploration, and water well drilling applications.

ADA Button Bits are suitable for all kinds of drilling applications and designed for maximum drilling life. Bits when used in the environment they are designed for, they tend to last longer. ADA bits have met all customer requirements to the required expectation.

We’ve had the privilege to work with some awesome clients

Without doubt, it is customers like these that have made us a success! We have always risen to the challenges that they have thrown at us. As we overcame challenges, our customers’ trust in us grew. There has been no looking back since.

Reliable and spot on delivery!

NagarajKennametal

Superior quality button bits! There is one available for any geology.

MunshiBEML

Good! We extensively use them in our drilling operations. They can be counted upon.

HardikReliance