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Drill definition and meaning | Collins English Dictionary

Drill definition: A drill is a tool or machine that you use for making holes. | Meaning, pronunciation, translations and examples ... a rotating tool that is inserted into a drilling machine or tool for boring cylindrical holes 2. a hand tool, either manually or electrically operated, for drilling holes. 3.

General Drilling Operations | Smithy - Detroit Machine Tools

THE DRILLING PROCESS. After a workpiece is laid out and properly mounted, the drilling process can begin. The drilling process, or complete operation, involves selecting the proper twist drill or cutter for the job, properly installing the drill into the machine spindle, setting the speed and feed, starting the hole on center, and drilling the hole to specifications within the prescribed ...

Drill | Define Drill at Dictionary.com

Drill definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. Look it up now!

What is Deep Hole Drilling - UNISIG Deep Hole Drilling ...

After drilling, additional machining methods can further improve deep hole concentricity, straightness, surface finish, and add complex features. These methods machine the inside surface of the hole, much like other external machining processes, and most can be performed on BTA deep hole drilling …

What is a drilling machine? - Quora

Drilling machine can be defined as a machine which makes a circular hole in the job by removing volume of the metal from it with the help of a cutting tool called drill bit. When drilling is performed by the drilling machine the drill bit i.e. the cutting tool is rotated along its own axis into the ...

AC and DC Drives for Oil Drilling - Siemens

Because drilling machines are frequently relocated, the drive system, MCC and diesel generator controller are mounted in a single control house, the size of each part should be as compact as possible.

What is a drilling machine? - Quora

The drilling machine is one of the most important machine tools in a workshop. The drilling machine is the tool used to drill the holes of different size and other related operations using a drill bit.

What is DRILLING MACHINE? definition ... - Science Dictionary

A machine tool for drilling holes, consisting generally of a vertical standard, carrying a table for supporting the work and an arm provided with bearings for the drilling spindle. See pillar drill, radial drill, sensitive drill.

Types of Drilling Machines - Bright Hub Engineering ...

Various Types of Drilling Machines. In a lot of manufacturing processes, one of the most indispensable machining tools is the drilling machine. The drilling machine is commonly called a drill press and is responsible for drilling various sizes of holes in any surface area and to precise depths.

Drilling - definition of drilling by The Free Dictionary

Define drilling. drilling synonyms, drilling pronunciation, drilling translation, English dictionary definition of drilling. n. 1. a. An implement with cutting edges or a pointed end for boring holes in hard materials, usually by a rotating abrasion or repeated blows; a bit.

Drilling - Wikipedia

These machines are widely used in construction, fabrication, marine, and oil & gas industries. In the oil and gas industry, pneumatic magnetic drilling machines are used to avoid sparks, as well as special tube magnetic drilling machines that can be fixed on pipes of different sizes, even inside. Drilling in …

Machining Operations - Long Beach City College

gun drilling machine: Gun drilling machine is a machine used to produce long, deep holes. The operation is called "Gun drilling". In some drilling machines, the gun drill is held firm in a machine and the workpiece revolves; in other cases the work is stationary and the tool revolves.

drilling machine definition | English definition ...

radial drilling machine n a machine in which the drilling head is mounted to slide along a radial arm which can be rotated, raised, or lowered on a vertical mast to adjust the position of the drill above the workpiece, (Often shortened to) radial

What is Gun Drilling? - unisig.com

BTA drilling machines introduce coolant externally, through an assembly around the tool, while chips are evacuated through the drill itself. Learn more about BTA drilling. Optimal Specifications for Gun Drilling Process. Gun drilling is the ideal process for a range of deep hole drilled depths and diameters. Extremely deep holes and small ...

Drilling Machines | Smithy - Detroit Machine Tools

Drilling machines use a drilling tool that has cutting edges at its point. This cutting tool is held in the drill press by a chuck or Morse taper and is rotated and fed into the work at variable speeds. Drilling machines may be used to perform other operations.

Theory - Drilling Machines Flashcards

A gang drill is for mass production, it has multiple independent drilling heads with one single table. Operations can be performed quickly by doing one operation with the first drill than moving it down the table to the next. (i.e. you could drill, countersink and tap all in one quick set up)

Radial drilling machine definition and meaning | Collins ...

Definition of 'radial drilling machine' radial drilling machine in British. noun. a machine in which the drilling head is mounted to slide along a radial arm which can be rotated, raised, or lowered on a vertical mast to adjust the position of the drill above the workpiece.

Milling Machine Definition, Process & Types - Engineering ...

Milling Machine Definition, Process & Types. ... Mill Machining, Milling Process, Horizontal & Vertical Milling Machines Definition. ... named end mills have special cutting surfaces on their end surfaces so that they can be placed onto the work piece by drilling. These also have extended cutting surfaces on each side for the purpose of ...

What Is a Drilling Machine? | Reference.com

A drilling machine is a tool used for drilling holes in various types of wood, plastic and metal. The bench drill is bolted down for safe drilling of such materials.

Drilling Machine Technician: Job Description & Career Info

Drilling Machine Technician: Job Description & Career Info. Drilling technicians provide maintenance and repair work on important equipment used to break through rock when it impedes construction ...

Drill - Wikipedia

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 ...

Sensitive Drill | Definition of Sensitive Drill by Merriam ...

Sensitive drill definition is - a drilling machine that responds to delicate adjustments. a drilling machine that responds to delicate adjustments… See the full definition. SINCE 1828. Menu. JOIN MWU Gain access to thousands of additional definitions and advanced search features—ad free! JOIN NOW ...

Drilling Machine | Definition of Drilling Machine by ...

Definition of drilling machine : a machine for drilling, reaming, counterboring, and tapping holes especially : a power machine for drilling holes in metal (as a drill press or radial drill) Love words?

drill | Definition of drill in English by Oxford Dictionaries

Definition of drill - a tool or machine with a rotating cutting tip or reciprocating hammer or chisel, used for making holes., instruction or training i. ... Main definitions of drill in English: drill 1 drill 2 drill 3 drill 4. drill 4. noun mass noun. A coarse twilled cotton or linen fabric.

Basic Types of Drilling Machines - Wisc-Online OER

Drilling machines or drill presses are one of the most common machines found in the machine shop. A drill press is a machine thatturns and advances a rotary tool into a workpiece. The drill press is used primarily for drilling holes, but when used with the proper tooling, it can be used for a number ...

Drilling | Define Drilling at Dictionary.com

Drilling definition, the act of a person or thing that drills. See more. Dictionary.com ... a machine for sowing in rows and for covering the seeds when sown. Show More. verb (used with object) ... a rotating tool that is inserted into a drilling machine or tool for boring cylindrical holes. a hand tool, either manually or electrically operated ...

DRILL | meaning in the Cambridge English Dictionary

drill definition: 1. a tool or machine that makes holes: 2. an activity that practises a particular skill and often involves repeating the same thing several times, especially a military exercise intended to train soldiers: 3. to make a hole in something using a special tool: . Learn more.

Drilling machine - definition of Drilling machine by The ...

Define Drilling machine. Drilling machine synonyms, Drilling machine pronunciation, Drilling machine translation, English dictionary definition of Drilling machine. n. A powered vertical drilling machine in which the drill is pressed to the work automatically or by a hand lever. n a machine tool for boring holes, having...