What Are the Best G & M Codes for CNC Milling Machines?
Computer numerical control (CNC) milling machines are automated tools used in the manufacturing industry to create parts and components with precise measurements and shapes. CNC milling machines are programmed using a set of codes known as G and M codes. These codes are used to control the machine’s movements and operations, such as cutting, drilling, and milling. In this article, we will discuss the best G and M codes for CNC milling machines.
What Are G and M Codes?
G and M codes are a set of instructions used to control the movements and operations of CNC milling machines. G codes are used to control the machine’s movements, such as rapid traverse, linear interpolation, and circular interpolation. M codes are used to control the machine’s operations, such as spindle speed, coolant, and tool change.
What Are the Most Common G and M Codes?
The most common G and M codes used in CNC milling machines are G00, G01, G02, G03, G04, G05, G06, G07, G08, G09, G10, G11, G12, G13, G14, G15, G16, G17, G18, G19, G20, G21, G22, G23, G24, G25, G26, G27, G28, G29, G30, G31, G32, G33, G34, G35, G36, G37, G38, G39, G40, G41, G42, G43, G44, G45, G46, G47, G48, G49, G50, G51, G52, G53, G54, G55, G56, G57, G58, G59, G60, G61, G62, G63, G64, G65, G66, G67, G68, G69, G70, G71, G72, G73, G74, G75, G76, G77, G78, G79, G80, G81, G82, G83, G84, G85, G86, G87, G88, G89, G90, G91, G92, G93, G94, G95, G96, G97, G98, G99, M00, M01, M02, M03, M04, M05, M06, M07, M08, M09, M10, M11, M12, M13, M14, M15, M16, M17, M18, M19, M20, M21, M22, M23, M24, M25, M26, M27, M28, M29, M30, M31, M32, M33, M34, M35, M36, M37, M38, M39, M40, M41, M42, M43, M44, M45, M46, M47, M48, M49, M50, M51, M52, M53, M54, M55, M56, M57, M58, M59, M60, M61, M62, M63, M64, M65, M66, M67, M68, M69, M70, M71, M72, M73, M74, M75, M76, M77, M78, M79, M80, M81, M82, M83, M84, M85, M86, M87, M88, M89, M90, M91, M92, M93, M94, M95, M96, M97, M98, and M99.
What Are the Best G and M Codes for CNC Milling Machines?
The best G and M codes for CNC milling machines depend on the type of operation being performed. For example, G00 is used for rapid traverse, G01 is used for linear interpolation, G02 is used for circular interpolation, G04 is used for dwell, G05 is used for canned cycles, G06 is used for threading, G07 is used for helical interpolation, G08 is used for feed rate override, G09 is used for exact stop, G10 is used for programmable data input, G11 is used for programmable data output, G12 is used for circular pocket milling, G13 is used for circular pocket clearing, G14 is used for linear pocket milling, G15 is used for linear pocket clearing, G16 is used for polar coordinate milling, G17 is used for XY plane selection, G18 is used for ZX plane selection, G19 is used for YZ plane selection, G20 is used for inch mode, G21 is used for metric mode, G22 is used for absolute programming, G23 is used for incremental programming, G24 is used for cutter radius compensation, G25 is used for cutter length compensation, G26 is used for tool length compensation, G27 is used for tool radius compensation, G28 is used for return to reference point, G29 is used for return from reference point, G30 is used for return to second reference point, G31 is used for skip function, G32 is used for thread cutting, G33 is used for constant pitch threading, G34 is used for variable pitch threading, G35 is used for thread cutting with chip breaking, G36 is used for thread cutting with chip breaking and pecking, G37 is used for thread cutting with pecking, G38 is used for straight probing, G39 is used for circular probing, G40 is used for cutter compensation cancel, G41 is used for cutter compensation left, G42 is used for cutter compensation right, G43 is used for tool length offset, G44 is used for tool length offset cancel, G45 is used for tool length offset left, G46 is used for tool length offset right, G47 is used for tool length offset left and right, G48 is used for tool length offset cancel, G49 is used for tool length offset cancel and return, G50 is used for scaling, G51 is used for scaling cancel, G52 is used for local coordinate system setting, G53 is used for machine coordinate system setting, G54 is used for work coordinate system setting, G55 is used for work coordinate system setting 2, G56 is used for work coordinate system setting 3, G57 is used for work coordinate system setting 4, G58 is used for work coordinate system setting 5, G59 is used for work coordinate system setting 6, G60 is used for exact stop cancel, G61 is used for exact stop mode, G62 is used for corner rounding, G63 is used for corner rounding cancel, G64 is used for contour control mode, G65 is used for parameter setting, G66 is used for parameter setting cancel, G67 is used for parameter setting 2, G68 is used for parameter setting 3, G69 is used for parameter setting 4, G70 is used for finish cycle, G71 is used for roughing cycle, G72 is used for facing cycle, G73 is used for peck drilling cycle, G74 is used for right-hand tapping cycle, G75 is used for left-hand tapping cycle, G76 is used for threading cycle, G77 is used for boring cycle, G78 is used for boring cycle 2, G79 is used for boring cycle 3, G80 is used for cancel cycle, G81 is used for drilling cycle, G82 is used for drilling cycle 2, G83 is used for drilling cycle 3, G84 is used for tapping cycle, G85 is used for boring cycle 4, G86 is used for boring cycle 5, G87 is used for back boring cycle, G88 is used for boring cycle 6, G89 is used for boring cycle 7, G90 is used for absolute programming cancel, G91 is used for incremental programming, G92 is used for coordinate system offset, G93 is used for inverse time feed rate, G94 is used for units per minute feed rate, G95 is used for units per revolution feed rate, G96 is used for constant surface speed, G97 is used for constant surface speed cancel, G98 is used for return to initial z level, G99 is used for return to R level.
M codes are used to control the machine’s operations, such as spindle speed, coolant, and tool change. The most common M codes used in CNC milling machines are M00, M01, M02, M03, M04, M05, M06, M07, M08, M09, M10, M11, M12, M13, M14, M15, M16, M17, M18, M19, M20, M21, M22, M23, M24, M25, M26, M27, M28, M29, M30, M31, M32, M33, M34, M35, M36, M37, M38, M39, M40, M41, M42, M43, M44, M45, M46, M47, M48, M49, M50, M51, M52, M53, M54, M55, M56, M57, M58, M59, M60, M61, M62, M63, M64, M65, M66, M67, M68, M69, M70, M71, M72, M73, M74, M75, M76, M77, M78, M79, M80, M81, M82, M83, M84, M85, M86, M87, M88, M89, M90, M91, M92, M93, M94, M95, M96, M97, M98, and M99.
FAQs
What are G and M codes?
G and M codes are a set of instructions used to control the movements and operations of CNC milling machines. G codes are used to control the machine’s movements, such as rapid traverse, linear interpolation, and circular interpolation. M codes are used to control the machine’s operations, such as spindle speed, coolant, and tool change.
What are the most common G and M codes?
The most common G and M codes used in CNC milling machines are G00, G01, G02, G03, G04, G05, G06, G07, G08, G09, G10, G11, G12, G13, G14, G15, G16, G17, G18, G19, G20, G21, G22, G23, G24, G25, G26, G27, G28, G29, G30, G31, G32, G33, G34, G35, G36, G37, G38, G39, G40, G41, G42, G43, G44, G45, G46, G47, G48, G49, G50, G51, G52, G53, G54, G55, G56, G57, G58, G59, G60, G61, G62, G63, G64, G65, G66, G67, G68, G69, G70, G71, G72, G73, G74, G75, G76, G77, G78, G79, G80, G81, G82, G83, G84, G85, G86, G87, G88, G89, G90, G91, G92, G93, G94, G95, G96, G97, G98, G99, M00, M01, M02, M03, M04, M05, M06, M07, M08, M09, M10, M11, M12, M13, M14, M15, M16, M17, M18, M19, M20, M21, M22, M23, M24, M25, M26, M27, M28, M29, M30, M31, M32, M33, M34, M35, M36, M37, M38, M39, M40, M41, M42, M43, M44, M45, M46, M47, M48, M49, M50, M51, M52, M53, M54, M55, M56, M57, M58, M59, M60, M61, M62, M63, M64, M65, M66, M67, M68, M69, M70, M71, M72, M73, M74, M75, M76, M77, M78, M79, M80, M81, M82, M83, M84, M85, M86, M87, M88, M89, M90, M91, M92, M93, M94, M95, M96, M97, M98, and M99.
What are the best G and M codes for CNC milling machines?
The best G and M codes for CNC milling machines depend on the type of operation being performed. For example, G00 is used for rapid traverse, G01 is used for linear interpolation, G02 is used for circular interpolation, G04 is used for dwell, G05 is used for canned cycles, G06 is used for threading, G07 is used for helical interpolation, G08 is used for feed rate override, G09 is used for exact stop, G10 is used for programmable data input, G11 is used for programmable data output, G12 is used for circular pocket milling, G13 is used for circular pocket clearing, G14 is used for linear pocket milling, G15 is used for linear pocket clearing, G16 is used for polar coordinate milling, G17 is used for XY plane selection, G18 is used for ZX plane selection, G19 is used for YZ plane selection, G20 is used for inch mode, G21 is used for metric mode, G22 is used for absolute programming, G23 is used for incremental programming, G24 is used for cutter radius compensation, G25 is used for cutter length compensation, G26 is used for tool length compensation, G27 is used for tool radius compensation, G28 is used for return to reference point, G29 is used for return from reference point, G30 is used for return to second reference point, G31 is used for skip function, G32 is used for thread cutting, G33 is used for constant pitch threading, G34 is used for variable pitch threading, G35 is used for thread cutting with chip breaking, G36 is used for thread cutting with chip breaking and pecking, G37 is used for thread cutting with pecking, G38 is used for straight probing, G39 is used for circular probing, G40 is used for cutter compensation cancel, G41 is used for cutter compensation left, G42 is used for cutter compensation right, G43 is used for tool length offset, G44 is used for tool length offset cancel, G45 is used for tool length offset left, G46 is used for tool length offset right, G47 is used for tool length offset left and right, G48 is used for tool length offset cancel, G49 is used for tool length offset cancel and return, G50 is used for scaling, G51 is used for scaling cancel, G52 is used for local coordinate system setting, G53 is used for machine coordinate system setting, G54 is used for work coordinate system setting, G55 is used for work coordinate system setting 2, G56 is used for work coordinate system setting 3, G57 is used for work coordinate system setting 4, G58 is used for work coordinate system setting 5, G59 is used for work coordinate system setting 6, G60 is used for exact stop cancel, G61 is used for exact stop mode, G62 is used for corner rounding, G63 is used for corner rounding cancel, G64 is used for contour control mode, G65 is used for parameter setting, G66 is used for parameter setting cancel, G67 is used for parameter setting 2, G68 is used for parameter setting 3, G69 is used for parameter setting 4, G70 is used for finish cycle, G71 is used for roughing cycle, G72 is used for facing cycle, G73 is used for peck drilling cycle, G74 is used for right-hand tapping cycle, G75 is used for left-hand tapping cycle, G76 is used for threading cycle, G77 is used for boring cycle, G78 is used for boring cycle 2, G79 is used for boring cycle 3, G80 is used for cancel cycle, G81 is used for drilling cycle, G82 is used for drilling cycle 2, G83 is used for drilling cycle 3, G84 is used for tapping cycle, G85 is used for boring cycle 4, G86 is used for boring cycle 5, G87 is used for back boring cycle, G88 is used for boring cycle 6, G89 is used for boring cycle 7, G90 is used for absolute programming cancel, G91 is used for incremental programming, G92 is used for coordinate system offset, G93 is used for inverse time feed rate, G94 is used for units per minute feed rate, G95 is used for units per revolution feed rate, G96 is used for constant surface speed, G97 is used for constant surface speed cancel, G98 is used for return to initial z level, G99 is used for return to R level.
M codes are used to control the machine’s operations, such as spindle speed, coolant, and tool change. The most common M codes used in CNC milling machines are M00, M01, M02, M03, M04, M05, M06, M07, M08, M09, M10, M11, M12, M13, M14, M15, M16, M17, M18, M19, M20, M21