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DRILLING MACHINE is intended to create accurate cylindrical holes in almost any ______
material
The most common use of a drilling machine is making either blind or through ______ in a workpiece
holes
Reaming - Used to finish an already-drilled ______, improving its dimensional accuracy and surface finish
hole
Countersinking - A countersunk hole has a conical cutout to accommodate the head of a ______
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Boring - A drilling machine can be used to increase the diameter of an existing hole through the process of ______
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Spindle - The rotating shaft, driven by a motor, holds the chuck and drill bit, ensuring the drill bit is turned at the desired ______
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UPRIGHT DRILLING MACHINE - also known as a vertical or pillar drilling machine, is a powerful and larger tool used for drilling holes in various materials. Its spindle is vertical, unlike conventional machines. (1) Round column upright drilling machine (2) Box column upright drilling machine 6.RADIAL DRILLING MACHINE - a versatile tool used for drilling holes in various materials, allowing for different angles and depths. It is known for its precision and versatility, making it ideal for drilling large or deep holes. (1) Semi-universal drilling machine (2) Universal drilling machine (3) Plain drilling machine 7.CNC DRILLING MACHINE - Computer numerical control. Precision-driven machines are used in mass-production environments for drilling holes in various materials. Equipped with a computer and software, they can drill multiple holes simultaneously, making them ideal for industries like aerospace, automotive, and military. 8.DEEP HOLE DRILLING MACHINE - used in industries like aerospace, defense, and automotive to create deep, thin holes in materials. They use a gun drill bit and a BTA drill head for precise drilling. These machines are commonly used in components like connecting rods, barrels, spindles, and oil-well drilling equipment. (1) Vertical deep hole drilling machine (2) Horizontal deep hole drilling machine 9.MICRO DRILL PRESS - is a compact, portable tool for precision drilling of microscopic holes, commonly used in jewelry manufacturing and model construction.
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The scales in the swivel base help it rotate or swindle at any ______
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CLAPPER BOX - connected to the Tool Head or Vertical Slide. It holds the tool post and the single-point cutting tool sitting on ______
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TOOL POST - is attached to the Clapper Box. It holds the cutting tool firmly throughout the whole shaping ______
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CUTTING TOOL - is the single-point tool amounting below the tool post. It is made out of high-speed steel but can be made out of high ______
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STROKE POSITIONING WHEEL - Located above the ram. Using this, the positioning of the stroke of the ram is changing, and does cutting tool stroke position is also changed with the ram by using ______
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CROSS SLIDE HANDWHEEL This is used to give a crosswise movement to the work table. If the Elevating Hand Wheel elevates the work table up and down, then the Cross Slide Hand Wheel moves the work table towards the front and ______
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COBALT - Cobalt High-Speed Steel (HSS) drill bits enhance hardness, heat, and wear resistance, and are easier to resharpen, outperforming standard drill bits. CARBIDE - durable, cost-effective, and ideal for drilling nonferrous metals, outlasting cobalt drills but ______ them.
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TWIST DRILL COATINGS BRIGHT FINISH - the least expensive option and performs well in some applications, lacks coatings that extend tool life and enhance cutting effectiveness. BLACK OXIDE - Black Oxide is a heat treatment procedure that enhances the lubricity and life of drill bits by up to 50% compared to conventional HSS. ______ - Titanium coating on HSS drill bits enhances surface hardness, durability, and drilling performance, with TiN-coated bits displaying a bright gold color and up to six times longer lifespan.
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COBALT - Cobalt High-Speed Steel (HSS) drill bits enhance hardness, heat, and wear resistance, and are easier to resharpen, ______ standard drill bits.
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TWIST DRILL COATINGS BLACK OXIDE - Black Oxide is a heat treatment procedure that enhances the lubricity and life of drill bits by up to 50% compared to conventional HSS. ______ - The titanium-aluminium-nitride coating, a versatile global application made of titanium, aluminum, and nitrogen, enhances cutting speeds and work processes due to its resistance to heat and oxidation.
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COBALT - Cobalt High-Speed Steel (HSS) drill bits enhance hardness, heat, and wear resistance, and are easier to resharpen, outperforming ______ drill bits.
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TWIST DRILL COATINGS ______ - the least expensive option and performs well in some applications, lacks coatings that extend tool life and enhance cutting effectiveness.
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WHEEL LATHES - Made for turning solid wheels and tired wheel worn-out treads of locomotive wheels, roadway wheels, etc. into a proper required profile by removing spots, shelling, and unwanted shapes. (6) BENCH-TYPE JEWELER LATHES - Miniature standard lathes that are designed for the machining of small parts with greater precision. (7) AUTOMATIC LATHES - The transition from manual to semiautomatic to automatic lathes. A high-speed, heavy-duty, mass production lathes in which all the job handling operations and all the processing operations are done automatically. (8) CRANKSHAFT LATHES - It carries all the attachments like taper turning, threading, etc. It is used for turning very long parts such as Turbines, Engine shafts, and Crankshafts. (9) VERTICAL LATHES - It carries all the attachments like taper turning, threading, etc. It is used for turning very long parts such as Turbines, Engine shafts, and Crankshafts. It carries all the attachments like taper turning, threading, etc. It is used for turning very long parts such as Turbines, Engine shafts, and Crankshafts. (10) CNC LATHE - It carries all the attachments like taper turning, threading, etc. It is used for turning very long parts such as Turbines, Engine shafts, and Crankshafts MAJOR PARTS OF THE LATHE MACHINE - HEADSTOCK - It carries all the attachments like taper turning, threading, etc. It is used for turning very long parts such as Turbines, Engine shafts, and Crankshafts. The part of the lathe where the job is held and rotated during machining is called the ______
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WHEEL LATHES - Made for turning solid wheels and tired wheel worn-out treads of locomotive wheels, roadway wheels, etc. into a proper required profile by removing spots, shelling, and unwanted shapes. (6) BENCH-TYPE JEWELER LATHES - Miniature standard lathes that are designed for the machining of small parts with greater precision. (7) AUTOMATIC LATHES - The transition from manual to semiautomatic to automatic lathes. A high-speed, heavy-duty, mass production lathes in which all the job handling operations and all the processing operations are done automatically. (8) CRANKSHAFT LATHES - It carries all the attachments like taper turning, threading, etc. It is used for turning very long parts such as Turbines, Engine shafts, and Crankshafts. (9) VERTICAL LATHES - It carries all the attachments like taper turning, threading, etc. It is used for turning very long parts such as Turbines, Engine shafts, and Crankshafts. It carries all the attachments like taper turning, threading, etc. It is used for turning very long parts such as Turbines, Engine shafts, and Crankshafts. (10) CNC LATHE - It carries all the attachments like taper turning, threading, etc. It is used for turning very long parts such as Turbines, Engine shafts, and Crankshafts MAJOR PARTS OF THE LATHE MACHINE - HEADSTOCK - It carries all the attachments like taper turning, threading, etc. It is used for turning very long parts such as Turbines, Engine shafts, and Crankshafts. The rotating component of the lathe that provides power to the workpiece is called the ______
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WHEEL LATHES - Made for turning solid wheels and tired wheel worn-out treads of locomotive wheels, roadway wheels, etc. into a proper required profile by removing spots, shelling, and unwanted shapes. (6) BENCH-TYPE JEWELER LATHES - Miniature standard lathes that are designed for the machining of small parts with greater precision. (7) AUTOMATIC LATHES - The transition from manual to semiautomatic to automatic lathes. A high-speed, heavy-duty, mass production lathes in which all the job handling operations and all the processing operations are done automatically. (8) CRANKSHAFT LATHES - It carries all the attachments like taper turning, threading, etc. It is used for turning very long parts such as Turbines, Engine shafts, and Crankshafts. (9) VERTICAL LATHES - It carries all the attachments like taper turning, threading, etc. It is used for turning very long parts such as Turbines, Engine shafts, and Crankshafts. It carries all the attachments like taper turning, threading, etc. It is used for turning very long parts such as Turbines, Engine shafts, and Crankshafts. (10) CNC LATHE - It carries all the attachments like taper turning, threading, etc. It is used for turning very long parts such as Turbines, Engine shafts, and Crankshafts MAJOR PARTS OF THE LATHE MACHINE - HEADSTOCK - It carries all the attachments like taper turning, threading, etc. It is used for turning very long parts such as Turbines, Engine shafts, and Crankshafts. The part of the lathe that supports the rotating workpiece is called the ______
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WHEEL LATHES - Made for turning solid wheels and tired wheel worn-out treads of locomotive wheels, roadway wheels, etc. into a proper required profile by removing spots, shelling, and unwanted shapes. (6) BENCH-TYPE JEWELER LATHES - Miniature standard lathes that are designed for the machining of small parts with greater precision. (7) AUTOMATIC LATHES - The transition from manual to semiautomatic to automatic lathes. A high-speed, heavy-duty, mass production lathes in which all the job handling operations and all the processing operations are done automatically. (8) CRANKSHAFT LATHES - It carries all the attachments like taper turning, threading, etc. It is used for turning very long parts such as Turbines, Engine shafts, and Crankshafts. (9) VERTICAL LATHES - It carries all the attachments like taper turning, threading, etc. It is used for turning very long parts such as Turbines, Engine shafts, and Crankshafts. It carries all the attachments like taper turning, threading, etc. It is used for turning very long parts such as Turbines, Engine shafts, and Crankshafts. (10) CNC LATHE - It carries all the attachments like taper turning, threading, etc. It is used for turning very long parts such as Turbines, Engine shafts, and Crankshafts MAJOR PARTS OF THE LATHE MACHINE - HEADSTOCK - It carries all the attachments like taper turning, threading, etc. It is used for turning very long parts such as Turbines, Engine shafts, and Crankshafts. The part of the lathe that moves the cutting tool along the workpiece is called the ______
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WHEEL LATHES - Made for turning solid wheels and tired wheel worn-out treads of locomotive wheels, roadway wheels, etc. into a proper required profile by removing spots, shelling, and unwanted shapes. (6) BENCH-TYPE JEWELER LATHES - Miniature standard lathes that are designed for the machining of small parts with greater precision. (7) AUTOMATIC LATHES - The transition from manual to semiautomatic to automatic lathes. A high-speed, heavy-duty, mass production lathes in which all the job handling operations and all the processing operations are done automatically. (8) CRANKSHAFT LATHES - It carries all the attachments like taper turning, threading, etc. It is used for turning very long parts such as Turbines, Engine shafts, and Crankshafts. (9) VERTICAL LATHES - It carries all the attachments like taper turning, threading, etc. It is used for turning very long parts such as Turbines, Engine shafts, and Crankshafts. It carries all the attachments like taper turning, threading, etc. It is used for turning very long parts such as Turbines, Engine shafts, and Crankshafts. (10) CNC LATHE - It carries all the attachments like taper turning, threading, etc. It is used for turning very long parts such as Turbines, Engine shafts, and Crankshafts MAJOR PARTS OF THE LATHE MACHINE - HEADSTOCK - It carries all the attachments like taper turning, threading, etc. It is used for turning very long parts such as Turbines, Engine shafts, and Crankshafts. The mechanism that controls the speed and feed of the cutting tool is called the ______
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Study Notes
Drilling Machines
- Designed to create precise cylindrical holes in a variety of materials.
- Common applications include creating blind or through holes in different workpieces.
Reaming
- Refines already-drilled holes, enhancing dimensional accuracy and surface finish.
Countersinking
- Involves making a conical cutout to accommodate the head of a screw.
Boring
- Increases the diameter of existing holes through specific drilling methods.
Spindle
- The rotating shaft powered by a motor, responsible for holding the chuck and drill bit.
Upright Drilling Machine
- Also known as vertical or pillar drilling machines, utilized for drilling diverse materials with a vertical spindle configuration.
- Types include round column and box column upright drilling machines.
Radial Drilling Machine
- Versatile for drilling at various angles and depths, ideal for large or deep holes.
- Types include semi-universal, universal, and plain drilling machines.
CNC Drilling Machine
- Employs computer numerical control for precision drilling in mass production, ideal for industries requiring multiple holes.
Deep Hole Drilling Machine
- Used in aerospace, defense, and automotive industries to create deep, thin holes.
- Utilizes specialized drill bits like gun and BTA drill heads.
- Types include vertical and horizontal deep hole drilling machines.
Micro Drill Press
- Compact and portable tool for precision drilling of small-scale holes, commonly seen in jewelry making and model construction.
Clapper Box
- Connects to the tool head, holding the tool post and single-point cutting tool.
Tool Post
- Secures the cutting tool during the shaping process.
Cutting Tool
- A single-point tool made of high-speed steel or high-cobalt steel, essential for effective shaping.
Stroke Positioning Wheel
- Adjusts the stroke position of the ram, enabling precise cutting tool movements.
Cross Slide Handwheel
- Enables lateral movement of the work table, complementing vertical movements provided by the elevating handwheel.
Cobalt and Carbide Drill Bits
- Cobalt high-speed steel drill bits improve hardness and wear resistance, easier to resharpen than standard bits.
- Carbide drill bits excel at drilling nonferrous metals and last longer than cobalt bits.
Twist Drill Coatings
- Bright finish drill bits provide basic performance; lack advanced coatings to enhance longevity.
- Black oxide treatment increases lubricity and extends drill life by up to 50%.
- Titanium coatings boost surface hardness and performance, offering a lifespan up to six times longer.
Lathe Machines
- Wheel Lathes: Focus on reshaping solid wheels and removing imperfections from locomotive and roadway wheels.
- Bench-Type Jeweler Lathes: Designed for high-precision machining of small parts.
- Automatic Lathes: Transition from manual to automatic processes for high-speed, mass production.
- Crankshaft Lathes: Capable of turning long components, such as turbines and crankshafts.
- Vertical Lathes: Similar function to crankshaft lathes with attachments for turning long parts.
- CNC Lathe: Automated technology applied to the turning of long parts in various applications.
Major Parts of Lathe Machine
- Headstock: Holds and rotates the workpiece during machining.
- Mechanism controlling speed and feed of the cutting tool remains crucial for effective operation.
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Description
Test your knowledge on drilling machines and twist drills. Learn about the operations of a drilling machine including drilling, reaming, countersinking, and tapping.
