hole, A hole is an empty space inside a material, angle, An angle is the space between two lines that meet, milling, Milling is a process where a machine cuts material with a rotating tool., drilling machine, A drilling machine is a machine used to make holes in materials., plane, A plane is a flat surface or tool used to make a surface smooth., tool, A tool is something you use to do work., edge, An edge is the sharp side of a tool or object., distance, Distance is how far two points are from each other., milling machine, A milling machine is a machine that cuts material using a rotating tool., tap, A tap is a tool used to make threads inside a hole., surface, A surface is the outside part of an object., coordinates, Coordinates are numbers that show the position of a point., technical drawing, A technical drawing is a detailed drawing used in engineering, scale, A scale shows the size of something compared to real size., cooling, Cooling is the process of making something colder., cone, A cone is a shape with a round base and a pointed top., vertical, Vertical means going up and down., chip, A chip is a small piece of material removed during cutting., average, Average is a value that represents a typical amount., machining, Machining is the process of shaping material using machines., Manufacture, Manufacture means to produce goods in large quantities., turning machine, A turning machine is a machine that shapes material by rotating it., adjust, Adjust means to change something slightly to make it correct., thread, A thread is a spiral line on a screw or inside a hole., sharp, Sharp means having a fine edge that can cut easily, vice, A vice is a tool that holds an object firmly in place., dismount, Dismount means to remove something from its place, vertical line, A vertical line is a line that goes straight up and down., pump, A pump is a device that moves liquids or gases, iron, Iron is a strong metal used in many products., steel, Steel is a strong metal made from iron and carbon., length, Length is how long something is., Cutting speed, Cutting speed is how fast a tool cuts material., screw or bolt, A screw or bolt is a fastener used to join parts together., number of teeth, Number of teeth is how many cutting edges a tool has., wire, A wire is a thin piece of metal used to carry electricity., Symmetry, Symmetry means both sides are the same, Depth of cut, Depth of cut is how deep a tool cuts into material, wrench, spanner, A wrench or spanner is a tool used to tighten or loosen nuts, fragile, Fragile means easy to break., Mild steel, Mild steel is a soft type of steel that is easy to shape., alloy, An alloy is a mixture of two or more metals., hardening, Hardening is a process that makes metal stronger., technical standard, A technical standard is a rule for making products correctly., aluminium, Aluminium is a light metal used in many industries., Clockwise, Clockwise means moving in the same direction as a clock., gear, A gear is a wheel with teeth that transfers motion, Mass production, Mass production means making many products quickly., Surface roughness, Surface roughness shows how smooth or rough a surface is., weld, To weld means to join metals using heat., Welding, Welding is the process of joining metals with heat, Welding, Welding is the process of joining metals with heat, conventional machine, A conventional machine is a traditional machine operated by hand., Accurate, Accurate means correct and exact, Rotation, Rotation is movement around a centre point., Asymmetrical, Asymmetrical means not the same on both sides., A cone, A cone is a shape with a round base and a pointed top., device, A device is a tool or machine made for a specific job., bearing, A bearing is a part that helps something move smoothly., Slotting, Slotting is a process of cutting slots into material., Nut, A nut is a small metal part used with a bolt., loosen, Loosen means to make something less tight., pipe, A pipe is a tube used to carry liquids or gases., shaft, A shaft is a long rotating part in a machine., Parallel, Parallel means two lines that never meet., Flatness, Flatness shows how flat a surface is, Tolerance of symmetry, Tolerance of symmetry is the allowed difference from perfect symmetry., Pliers, Pliers are a tool used to hold or bend objects., mark, To mark means to make a sign or line on something., measuring instrument, A measuring instrument is a tool used to measure size or value., Plastic, Plastic is a light material that can be shaped easily., Screwdrivers, Screwdrivers are tools used to turn screws., Measurement, Measurement is the process of finding size or amount., right angle, A right angle is an angle of 90 degrees., To set zero point, To set zero point means to adjust a machine to start from zero., chain, A chain is a series of connected metal links., Metal sheet, Metal sheet folding is bending thin metal into shape., sensor, A sensor is a device that detects changes., Tempering, Tempering is heating and cooling metal to improve its properties., dimension line, A dimension line shows size in a drawing., Working life of a tool, Working life of a tool is how long a tool can be used., side face, A side face is the side surface of an object., Contraction, Contraction is when a material becomes smaller, pressure gauge, A pressure gauge measures pressure., Painting, Painting is covering a surface with paint., centre drill, A centre drill is a tool used to start a hole accurately., Scale, Scale is a layer of oxide on metal or a size ratio., spring, A spring is a part that can stretch and return to shape., Direction of feed, Direction of feed is the way a tool moves during cutting., Toughness, Toughness is the ability of a material to resist breaking., Roughing, Roughing is the first stage of machining with large material removal., Casting, Casting is pouring liquid material into a mold to make a shape., emergency stop, An emergency stop is a button that quickly stops a machine., tank, A tank is a container for liquids or gases., dimension line, A dimension line shows size in a drawing., operating system, An operating system is software that controls a computer., Rust, Rust is a red-brown layer on iron caused by water and air., crane, A crane is a machine used to lift heavy objects., Tighten up, Tighten up means to make something more tight.

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