McMaster-Carr logo
    Filter by
    Product Family
    System of Measurement
    Material
    Number of Flutes
    Sold As
    Shank Type
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    Industrial Info Compare
    DFARS Specialty Metals
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    63 Products

    Router Bits for Composites

    The sharp cutting edges and flute shapes of these tools are specifically designed to cut through tough composite materials, such as carbon fiber and fiberglass, with minimal resistance. This means less strain on your router and more control when cutting, leading to smooth cuts. They're made of solid carbide for longer tool life and faster cutting speeds than high-speed steel.
    Uncoated Carbide
    Image of ProductInUse. Front orientation. Router Bits. Router Bits for Composites , Uncoated Carbide, Square Cut Style.
    Image of ProductInUse. Front orientation. Router Bits. Router Bits for Composites , Uncoated Carbide, Drill/Mill Cut Style—Plunge-Cut.
    Image of ProductInUse. Front orientation. Router Bits. Router Bits for Composites , Uncoated Carbide, Square Cut Style—Plunge-Cut.

    Square Cut Style

    Drill/Mill Cut

    Style—Plunge-Cut

    Square Cut

    Style—Plunge-Cut

    Image of Product. Front orientation. Router Bits. Router Bits for Composites , Uncoated Carbide, Square Cut Style, Diamond-Pattern Flutes.
    Image of Product. Front orientation. Router Bits. Router Bits for Composites , Uncoated Carbide, Drill/Mill Cut Style—Plunge-Cut, Diamond-Pattern Flutes.
    Image of Product. Front orientation. Router Bits. Router Bits for Composites , Uncoated Carbide, Square Cut Style—Plunge-Cut, Diamond-Pattern Flutes.

    Square Cut Style,

    Diamond-Pattern

    Flutes

    Drill/Mill Cut

    Style—Plunge-Cut,

    Diamond-Pattern

    Flutes

    Square Cut

    Style—Plunge-Cut,

    Diamond-Pattern

    Flutes

    Square Cut Style—Use bits with a square cut style to cut slots, pockets, and edges.
    Drill/Mill Cut Style—Bits with a drill/mill cut style have a pointed end for easier plunge cuts than bits with a square cut style.
    Plunge Cut—Plunge-cutting bits let you cut directly into the workpiece from above. Other bits are best for operations where the peripheral teeth do most of the work, such as trimming, contouring, and finishing.
    Diamond-Pattern Flutes—Diamond-pattern flutes' small, staggered teeth aggressively cut, yet leave a smooth finish.
    Cutting
    Dia.
    Lg. of
    Cut
    Shank
    Dia.
    Overall
    Lg.
    For Tool Type
    For Use On
    Mfr.
    Each
    Square Cut Style
     
    Diamond-Pattern Flutes
    1/16"3/16"1/8"1 1/2"Hand Router, Router Table, CNC MachineFiberglass, CompositeOSG USA6582N43000000
    3/32"5/16"1/8"1 1/2"Hand Router, Router Table, CNC MachineFiberglass, CompositeOSG USA6582N4400000
    1/8"7/16"1/8"1 1/2"Hand Router, Router Table, CNC MachineFiberglass, CompositeOSG USA6582N4500000
    3/16"5/8"3/16"2"Hand Router, Router Table, CNC MachineFiberglass, CompositeOSG USA6582N4600000
    3/16"5/8"1/4"2"Hand Router, Router Table, CNC MachineFiberglass, CompositeOSG USA6582N4700000
    1/4"3/4"1/4"2"Hand Router, Router Table, CNC MachineFiberglass, CompositeOSG USA6582N4800000
    1/4"3/4"1/4"2 1/2"Hand Router, Router Table, CNC MachineFiberglass, CompositeOSG USA6582N4900000
    5/16"1"5/16"2 1/2"Hand Router, Router Table, CNC MachineFiberglass, CompositeOSG USA6582N5100000
    3/8"1"3/8"2 1/2"Hand Router, Router Table, CNC MachineFiberglass, CompositeOSG USA6582N5200000
    1/2"1"1/2"3"Hand Router, Router Table, CNC MachineFiberglass, CompositeOSG USA6582N5300000
     
    Drill/Mill Cut Style—Plunge-Cut
     
    Diamond-Pattern Flutes
    1/16"3/16"1/8"1 1/2"CNC MachineFiberglass, CompositeATA Tools8785A4100000
    3/32"5/16"1/8"1 1/2"Hand Router, Router Table, CNC MachineFiberglass, CompositeOSG USA6582N3800000
    1/8"1/2"1/8"1 1/2"CNC MachineFiberglass, CompositeATA Tools8785A4200000
    3/16"5/8"3/16"2"CNC MachineFiberglass, CompositeATA Tools8785A4300000
    1/4"3/4"1/4"2"CNC MachineFiberglass, CompositeATA Tools8785A4400000
    1/4"1"1/4"3"CNC MachineFiberglass, CompositeATA Tools8785A4700000
    5/16"1"5/16"2 1/2"Hand Router, Router Table, CNC MachineFiberglass, CompositeOSG USA6582N3900000
    3/8"1"3/8"2 1/2"CNC MachineFiberglass, CompositeATA Tools8785A4500000
    1/2"1"1/2"3"CNC MachineFiberglass, CompositeATA Tools8785A4600000
     
    Square Cut Style—Plunge-Cut
     
    Diamond-Pattern Flutes
    1/16"3/16"1/8"1 1/2"CNC MachineFiberglass, CompositeATA Tools8785A2100000
    3/32"5/16"1/8"1 1/2"Hand Router, Router Table, CNC MachineFiberglass, CompositeOSG USA6582N4100000
    1/8"1/2"1/8"1 1/2"CNC MachineFiberglass, CompositeATA Tools8785A2200000
    1/8"1/2"1/8"2"CNC MachineCarbon Fiber, Graphite, CompositeOnsrud3334A11000000
    3/16"5/8"3/16"2"CNC MachineCarbon Fiber, Graphite, CompositeOnsrud3334A12000000
    3/16"5/8"3/16"2"CNC MachineFiberglass, CompositeATA Tools8785A2300000
    1/4"3/4"1/4"2"CNC MachineCarbon Fiber, Graphite, CompositeOnsrud3334A13000000
    1/4"3/4"1/4"2"CNC MachineFiberglass, CompositeATA Tools8785A2400000
    1/4"1 1/2"1/4"3"CNC MachineCarbon Fiber, Graphite, CompositeOnsrud3334A14000000
    5/16"1"5/16"2 1/2"Hand Router, Router Table, CNC MachineFiberglass, CompositeOSG USA6582N4200000
    3/8"1"3/8"2 1/2"CNC MachineFiberglass, CompositeATA Tools8785A2500000
    3/8"1 1/8"3/8"3"CNC MachineCarbon Fiber, Graphite, CompositeOnsrud3334A15000000
    1/2"1"1/2"3"CNC MachineFiberglass, CompositeATA Tools8785A2600000
    1/2"1 1/8"1/2"3 1/2"CNC MachineCarbon Fiber, Graphite, CompositeOnsrud3334A16000000
    1/2"2 1/8"1/2"4"CNC MachineCarbon Fiber, Graphite, CompositeOnsrud3334A17000000
     

    Diamond-Coated Router Bits for Composites

    With a diamond coating, these bits resist wear when used on abrasive materials, making them last about 50 times longer than uncoated bits. Their sharp cutting edges and flute shapes are specifically designed to cut through tough materials such as composites with minimal resistance. This means less strain on your router and more control when cutting, leading to a smooth cut. Bits are made of solid carbide for longer tool life and faster cutting speeds than high-speed steel.
    Diamond-Coated Carbide
    Image of ProductInUse. Front orientation. Router Bits. Diamond-Coated Router Bits for Composites , Diamond-Coated Carbide, Square Cut Style.
    Image of ProductInUse. Front orientation. Router Bits. Diamond-Coated Router Bits for Composites , Diamond-Coated Carbide, Drill/Mill Cut Style—Plunge-Cut.
    Image of ProductInUse. Front orientation. Router Bits. Diamond-Coated Router Bits for Composites , Diamond-Coated Carbide, Square Cut Style—Plunge-Cut.

    Square Cut Style

    Drill/Mill Cut

    Style—Plunge-Cut

    Square Cut

    Style—Plunge-Cut

    Image of Product. Front orientation. Router Bits. Diamond-Coated Router Bits for Composites , Diamond-Coated Carbide, Drill/Mill Cut Style—Plunge-Cut, Diamond-Pattern Flutes.

    Drill/Mill Cut

    Style—Plunge-Cut,

    Diamond-Pattern

    Flutes

    Image of Product. Front orientation. Router Bits. Diamond-Coated Router Bits for Composites , Diamond-Coated Carbide, Square Cut Style—Plunge-Cut, Diamond-Pattern Flutes.

    Square Cut

    Style—Plunge-Cut,

    Diamond-Pattern

    Flutes

    Square Cut Style—Use bits with a square cut style to cut slots, pockets, and edges.
    Drill/Mill Cut Style—Bits with a drill/mill cut style have a pointed end for easier plunge cuts than square-cut bits.
    Plunge Cut—Plunge-cutting bits let you cut directly into the workpiece from above. Other bits are best for operations where the peripheral teeth do most of the work such as trimming, contouring, and finishing.
    Diamond-Pattern Flutes—Diamond-pattern flutes' small, staggered teeth aggressively cut, yet leave a smooth finish.
    Cutting
    Dia.
    Lg. of
    Cut
    Shank
    Dia.
    Overall
    Lg.
    No. of
    Flutes
    For Tool Type
    For Use On
    Mfr.
    Each
    Square Cut Style
     
    Diamond-Pattern Flutes
    1/8"1/4"1/8"1 1/2"6Router Table, CNC MachineCarbon Fiber, CompositeOSG USA6582N67000000
    3/16"3/8"3/16"2"6Router Table, CNC MachineCarbon Fiber, CompositeOSG USA6582N68000000
    1/4"1/2"1/4"2 1/2"8Router Table, CNC MachineCarbon Fiber, CompositeOSG USA6582N69000000
    1/4"3/4"1/4"2 1/2"8Router Table, CNC MachineCarbon Fiber, CompositeOSG USA6582N71000000
    1/4"3/4"1/4"2 1/2"10Router Table, CNC MachineCarbon Fiber, CompositeOSG USA6582N72000000
    1/4"3/4"1/4"2 1/2"12Router Table, CNC MachineCarbon Fiber, CompositeOSG USA6582N73000000
    1/4"1"1/4"3"8Router Table, CNC MachineCarbon Fiber, CompositeOSG USA6582N76000000
    1/4"1"1/4"3"10Router Table, CNC MachineCarbon Fiber, CompositeOSG USA6582N77000000
    1/4"1"1/4"3"12Router Table, CNC MachineCarbon Fiber, CompositeOSG USA6582N78000000
    1/4"1 1/4"1/4"4"8Router Table, CNC MachineCarbon Fiber, CompositeOSG USA6582N79000000
    3/8"3/4"3/8"2 1/2"12Router Table, CNC MachineCarbon Fiber, CompositeOSG USA6582N81000000
    3/8"1 1/8"3/8"3"12Router Table, CNC MachineCarbon Fiber, CompositeOSG USA6582N83000000
    3/8"1 1/2"3/8"4"12Router Table, CNC MachineCarbon Fiber, CompositeOSG USA6582N84000000
    1/2"1"1/2"3"14Router Table, CNC MachineCarbon Fiber, CompositeOSG USA6582N86000000
    1/2"2"1/2"4"16Router Table, CNC MachineCarbon Fiber, CompositeOSG USA6582N87000000
     
    Drill/Mill Cut Style—Plunge-Cut
     
    Diamond-Pattern Flutes
    1/4"1"1/4"3"8Router Table, CNC MachineCarbon Fiber, CompositeOSG USA6582N99000000
    1/4"1"1/4"3"12Router Table, CNC MachineCarbon Fiber, CompositeOSG USA6582N101000000
    3/8"1 1/4"3/8"3"12Router Table, CNC MachineCarbon Fiber, CompositeOSG USA6582N102000000
    1/2"1"1/2"3"14Router Table, CNC MachineCarbon Fiber, CompositeOSG USA6582N103000000
     
    Square Cut Style—Plunge-Cut
     
    Diamond-Pattern Flutes
    1/8"3/8"1/8"1 1/2"6Router Table, CNC MachineCarbon Fiber, CompositeOSG USA6582N8800000
    1/8"1/2"1/8"1 1/2"8Router Table, CNC MachineCarbon Fiber, CompositeOSG USA6582N8900000
    3/16"9/16"3/16"2"6Router Table, CNC MachineCarbon Fiber, CompositeOSG USA6582N91000000
    3/16"3/4"3/16"2"8Router Table, CNC MachineCarbon Fiber, CompositeOSG USA6582N92000000
    1/4"3/4"1/4"2 1/2"10Router Table, CNC MachineCarbon Fiber, CompositeOSG USA6582N93000000
    1/4"1"1/4"3"10Router Table, CNC MachineCarbon Fiber, CompositeOSG USA6582N94000000
    5/16"1"5/16"2 1/2"10Router Table, CNC MachineCarbon Fiber, CompositeOSG USA6582N95000000
    3/8"1 1/8"3/8"3"12Router Table, CNC MachineCarbon Fiber, CompositeOSG USA6582N96000000
    3/8"1 1/2"3/8"4"12Router Table, CNC MachineCarbon Fiber, CompositeOSG USA6582N97000000
    1/2"1"1/2"3"14Router Table, CNC MachineCarbon Fiber, CompositeOSG USA6582N98000000
     
    back to top