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2. Magnetic drilling machine - Wikipedia

   en.wikipedia.org/wiki/Magnetic_drilling_machine

   A portable magnetic drilling machine is used on steel or other magnetic materials. It gives an accuracy of 0.01 mm to 0.05mm in steel or other magnetic material. The drill bits used for this machines are generally made from high-speed steel(HSS) or are tungsten carbide tipped(TCT).

3. Drill - Wikipedia

   en.wikipedia.org/wiki/Drill

   A magnetic drill is a portable machine for drilling holes in large and heavy workpieces which are difficult to move or bring to a stationary conventional drilling machine. It has a magnetic base and drills holes with the help of cutting tools like annular cutters (broach cutters) or with twist drill bits. There are various types depending on ...

4. Rail drilling machine - Wikipedia

   en.wikipedia.org/wiki/Rail_drilling_machine

   The Cordless Battery Driven Rail Drilling Machine or most commonly known as Cordless Raill Drilling Machine run on electricity supplied from a Li-ion battery. This is the newly developed type of rail drilling machines. This rail drill machines are equipped with power electric DC motor with brushes.

5. Big Stan (drill rig) - Wikipedia

   en.wikipedia.org/wiki/Big_Stan_(drill_rig)

   The rig was originally built to meet the demand for a more powerful mobile drilling rig, specifically a demand for rigs capable of boring up to 260 feet (79 m) deep. [2] At the time, Big Stan was claimed to be the largest portable drill rig in the United States, [3] with some estimates placing it as the largest vehicle-mounted drill rig in the ...

6. Drilling rig - Wikipedia

   en.wikipedia.org/wiki/Drilling_rig

   An automated drill rig (ADR) is an automated full-sized walking land-based drill rig that drills long lateral sections in horizontal wells for the oil and gas industry. [8] ADRs are agile rigs that can move from pad to pad to new well sites faster than other full-sized drilling rigs.

7. Pneumatic tool - Wikipedia

   en.wikipedia.org/wiki/Pneumatic_tool

   Drilling a blast hole with a pneumatic drill (jackhammer). A pneumatic tool, air tool, air-powered tool or pneumatic-powered tool is a type of power tool, driven by compressed air supplied by an air compressor. Pneumatic tools can also be driven by compressed carbon dioxide (CO 2) stored in small cylinders allowing for portability. [1]