Straight and Spiral Router Bits for Wood, Particle Board, and Plywood


Create square slots, pockets, and edges in wood. These router bits are plunge cutting, letting you cut directly into the workpiece from above. They do not have a pilot, so guide your router along a straight edge when hand routing to make accurate cuts.
Bits with spiral flutes leave a smoother finish than straight-flute bits and make plunge cuts more easily. They're made of solid carbide for longer tool life and faster cutting speeds than high-speed steel. Ceramic-coated carbide bits are harder and protected from high heat, making them last about 2.5 times longer than uncoated bits.
Spiral-flute bits with upward chip removal lift chips up for applications that require a smooth finish on the bottom edge of the cut. Securely clamp the workpiece before routing to prevent lifting.
Spiral-flute bits with downward chip removal push chips down for applications that require a smooth finish on the cut's top edge.
Spiral-flute bits with upward and downward chip removal are also known as compression bits. Acting similar to scissors, they move chips away from the top and bottom edges of the cut for a smooth finish on both.
Choose a bit with one flute for a faster cut; bits with more flutes produce a smoother finish.
Cutting Dia. | Lg. of Cut | Shank Dia. | Overall Lg. | Number of Flutes | For Tool Type | Each | |
Uncoated Carbide | |||||||
---|---|---|---|---|---|---|---|
Spiral Flutes with Upward Chip Removal | |||||||
1/8" | 1/2" | 1/4" | 2" | 2 | CNC Machine | 00000000 | 000000 |
Spiral Flutes with Downward Chip Removal | |||||||
1/8" | 1/2" | 1/4" | 2" | 2 | CNC Machine | 00000000 | 00000 |
Spiral Flutes with Upward and Downward Chip Removal | |||||||
1/8" | 3/8" | 1/4" | 2 1/2" | 1 | CNC Machine | 0000000 | 00000 |
Ceramic-Coated Carbide | |||||||
Spiral Flutes with Upward Chip Removal | |||||||
1/8" | 1/2" | 1/4" | 2" | 3 | Hand Router, Router Table, CNC Machine | 000000000 | 00000 |
Spiral Flutes with Downward Chip Removal | |||||||
1/8" | 1/2" | 1/4" | 2" | 3 | Hand Router, Router Table, CNC Machine | 000000000 | 00000 |
Straight and Spiral Router Bits for Plastic



The smooth flutes and sharp cutting edges on these router bits cleanly cut square slots, pockets, and edges in most plastics, including polyethylene, polycarbonate, and vinyl. They do not have a pilot, so guide your router along a straight edge when hand routing to make accurate cuts.
High-speed steel bits are for general purpose use. They can be used with hand tools, router tables, and CNC machines.
Use carbide bits for longer tool life and faster cutting speeds than high-speed steel. Ceramic-coated carbide bits have a coating that increases the hardness of the bits and protects them from high heat, making them last about 2.5 times longer than uncoated bits.
Bits with straight flutes are for general purpose use. They quickly remove material, leaving a rough finish.
Bits with spiral flutes leave a smoother finish than straight-flute bits. Bits with upward chip removal lift chips up for applications that require a smooth finish on the bottom edge of the cut. Securely clamp the workpiece before routing to prevent lifting. Bits with downward chip removal push chips down for applications that require a smooth finish on the cut's top edge.
Choose a bit with one flute for a faster cut; bits with more flutes produce a smoother finish.
Cutting Dia. | Lg. of Cut | Shank Dia. | Overall Lg. | Number of Flutes | For Tool Type | For Use On | Each | |
Uncoated High-Speed Steel | ||||||||
---|---|---|---|---|---|---|---|---|
Straight Flutes | ||||||||
1/8" | 1/2" | 1/4" | 2" | 1 | CNC Machine, Hand Router, Router Table | Hard Plastic, Soft Plastic | 00000000 | 000000 |
Uncoated Carbide | ||||||||
Straight Flutes | ||||||||
1/8" | 1/4" | 1/4" | 2" | 2 | CNC Machine | Hard Plastic, Plastic Composites | 00000000 | 00000 |
1/8" | 1/2" | 1/4" | 2" | 2 | CNC Machine | Hard Plastic, Soft Plastic | 00000000 | 00000 |
Spiral Flutes with Upward Chip Removal | ||||||||
1/8" | 1/2" | 1/8" | 2" | 1 | CNC Machine | Hard Plastic, Soft Plastic | 0000000 | 00000 |
1/8" | 1/2" | 1/8" | 2" | 2 | CNC Machine | Hard Plastic, Soft Plastic | 0000000 | 00000 |
1/8" | 1/2" | 1/4" | 2" | 2 | CNC Machine | Hard Plastic, Soft Plastic | 0000000 | 00000 |
1/8" | 3/4" | 1/4" | 2 1/2" | 2 | CNC Machine | Hard Plastic, Soft Plastic | 0000000 | 00000 |
Spiral Flutes with Downward Chip Removal | ||||||||
1/8" | 1/2" | 1/8" | 2" | 1 | CNC Machine | Hard Plastic, Soft Plastic | 0000000 | 00000 |
1/8" | 1/2" | 1/8" | 2" | 2 | CNC Machine | Hard Plastic, Soft Plastic | 0000000 | 00000 |
1/8" | 1/2" | 1/4" | 2" | 2 | CNC Machine | Hard Plastic, Soft Plastic | 0000000 | 00000 |
Ceramic-Coated Carbide | ||||||||
Straight Flutes | ||||||||
1/8" | 1/2" | 1/4" | 2" | 1 | CNC Machine, Hand Router, Router Table | Hard Plastic, Soft Plastic | 0000000 | 00000 |
Spiral Flutes with Upward Chip Removal | ||||||||
1/8" | 1/4" | 1/4" | 2" | 1 | CNC Machine, Hand Router, Router Table | Hard Plastic, Soft Plastic | 0000000 | 00000 |
1/8" | 3/4" | 1/8" | 2" | 1 | CNC Machine, Hand Router, Router Table | Hard Plastic, Soft Plastic | 0000000 | 00000 |
Spiral Flutes with Downward Chip Removal | ||||||||
1/8" | 1/2" | 1/4" | 2" | 1 | CNC Machine, Hand Router, Router Table | Hard Plastic, Soft Plastic | 0000000 | 00000 |
Straight and Spiral Router Bits for Aluminum



Also known as O-flute bits, the flutes on these bits are open and rounded for efficient chip removal when cutting aluminum. This also reduces heat to prevent melting or warping. Use these bits to create square slots, pockets, and edges. They are plunge cutting, letting you cut directly into the workpiece from above. They do not have a pilot, so guide your router along a straight edge when hand routing to make accurate cuts.
High-speed steel bits can be used with hand routers, router tables, and CNC machines.
Carbide bits have a longer life and faster cutting speeds than high-speed steel bits. Their extreme hardness makes them brittle, so they’re not recommended for use with hand tools. A highly rigid setup, such as a CNC machine, is necessary to keep bits from breaking. Zirconium-nitride (ZrN) coated carbide bits have a smoother cutting edge than uncoated bits, so they generate less friction when cutting. This helps keep temperatures down when cutting at high speeds, minimizing material buildup and extending the life of the bit.
Bits with straight flutes are for general purpose use. They quickly remove material, leaving a rough finish.
Bits with spiral flutes leave a smoother finish than straight-flute bits and make plunge cuts more easily. Bits with upward chip removal lift chips up for applications that require a smooth finish on the bottom edge of the cut. Securely clamp the workpiece before routing to prevent lifting. Bits with downward chip removal push chips down for applications that require a smooth finish on the cut's top edge.
Choose a bit with one flute for a faster cut; bits with two flutes produce a smoother finish.
Cutting Dia. | Lg. of Cut | Shank Dia. | Overall Lg. | Number of Flutes | For Tool Type | Each | |
Uncoated High-Speed Steel | |||||||
---|---|---|---|---|---|---|---|
Straight Flutes with Upward Chip Removal | |||||||
1/8" | 1/2" | 1/4" | 2" | 1 | CNC Machine, Hand Router, Router Table | 0000000 | 000000 |
Uncoated Carbide | |||||||
Straight Flutes with Upward Chip Removal | |||||||
1/8" | 1/2" | 1/4" | 2" | 1 | CNC Machine | 0000000 | 00000 |
Spiral Flutes with Upward Chip Removal | |||||||
1/8" | 1/4" | 1/8" | 1 1/2" | 1 | CNC Machine | 0000000 | 00000 |
1/8" | 1/2" | 1/4" | 2" | 1 | CNC Machine | 0000000 | 00000 |
Spiral Flutes with Downward Chip Removal | |||||||
1/8" | 1/4" | 1/8" | 1 1/2" | 1 | CNC Machine | 0000000 | 00000 |
1/8" | 1/4" | 1/4" | 2" | 1 | CNC Machine | 0000000 | 00000 |
Zirconium-Nitride (ZrN) Coated Carbide | |||||||
Spiral Flutes with Upward Chip Removal | |||||||
1/8" | 1/4" | 1/4" | 2" | 2 | CNC Machine | 00000000 | 00000 |
1/8" | 1/2" | 1/4" | 2" | 2 | CNC Machine | 00000000 | 00000 |
Spiral Router Bits for Steel and Stainless Steel




The aluminum-titanium-nitride (AlTiN) coating on these bits resists heat and wear when cutting steel and stainless steel. They have a square cut style for creating slots, pockets, and edges. They're made of solid carbide for longer tool life and faster cutting speeds than high-speed steel. Their extreme hardness means they are brittle, so a highly rigid setup, such as a CNC machine, is necessary to prevent the bit from breaking. With spiral flutes, they leave a smoother finish than straight-flute bits and are good for making plunge cuts. The flutes lift chips up from the workpiece for applications that require a smooth finish on the bottom edge of the cut. Securely clamp your material before routing to prevent lifting. Bits with more flutes produce a smoother finish.
Spiral Router Bits for Foam


The cutting edges of these bits have a shallow angle to carve foam quickly and accurately. With a square cut style, they create slots, pockets, and edges. Their spiral flutes leave a smooth finish and are good for making plunge cuts. All are made of solid carbide for a long tool life and fast cutting speeds. The extreme hardness of carbide bits means they are brittle, so a highly rigid setup, such as a CNC machine, is necessary to prevent the bit from breaking.
Bits with upward chip removal lift chips up for applications that need a smooth finish on the bottom edge of the cut. Securely clamp your workpiece in place before routing to prevent the piece from lifting.
Bits with downward chip removal push chips down for applications that require a smooth finish on the cut’s top edge.
For technical drawings and 3-D models, click on a part number.
Straight Router Bits for Ceramics


With a diamond coating, these bits resist wear when used on ceramics and other highly abrasive material. All have a square cut style for creating slots, pockets, and edges. They do not have a pilot, so guide your router along a straight edge when hand routing to ensure straight, accurate cuts.
For technical drawings and 3-D models, click on a part number.
Cutting Dia. | Lg. of Cut | Shank Dia. | Overall Lg. | For Tool Type | Each | |
Diamond-Coated High-Speed Steel | ||||||
---|---|---|---|---|---|---|
1/8" | 1/2" | 1/8" | 2" | CNC Machine, Hand Router, Router Table | 0000000 | 000000 |
Drill/Rout Router Bits


Drill, rout, and trim with the same bit. The unique shape on these bits was originally used for aircraft panels. They have a pointed end and spiral flutes, like a drill bit, making downward plunge cuts easier than with square-cut and straight-flute bits. The spiral flutes also leave a smoother finish. The flutes lift chips up from the workpiece for applications that require a clean finish on the bottom edge of the cut. Securely clamp your material before routing to prevent lifting.
These bits are made of high-speed steel for general purpose use. They can be used with hand tools, router tables, and CNC machines. These bits do not have a pilot, so guide your router along a straight edge when hand routing to make accurate cuts.
For technical drawings and 3-D models, click on a part number.
Cutting Dia. | Lg. of Cut | Shank Dia. | Overall Lg. | Number of Flutes | For Tool Type | For Use On | Each | |
Uncoated High-Speed Steel | ||||||||
---|---|---|---|---|---|---|---|---|
Spiral Flutes with Upward Chip Removal | ||||||||
1/8" | 7/8" | 1/8" | 2 1/4" | 3 | Hand Router, Router Table, CNC Machine | Cast Iron, Copper, Stainless Steel, Steel, Titanium | 00000000 | 000000 |
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.
Diamond-Pattern Flutes—Small, staggered teeth aggressively cut, yet leave a smooth finish.
Use bits with a square cut style to cut slots, pockets, and edges. Bits with a drill/mill cut style have a pointed end for easier plunge cuts than bits with a square cut style.
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.
Cutting Dia. | Lg. of Cut | Shank Dia. | Overall Lg. | For Tool Type | For Use On | Each | |
Uncoated Carbide | |||||||
---|---|---|---|---|---|---|---|
Diamond-Pattern Flutes with a Square Cut Style | |||||||
1/8" | 7/16" | 1/8" | 1 1/2" | CNC Machine, Hand Router, Router Table | Fiberglass | 0000000 | 000000 |
Diamond-Pattern Flutes with a Square Cut Style—Plunge Cutting | |||||||
1/8" | 1/2" | 1/8" | 1 1/2" | CNC Machine | Fiberglass | 0000000 | 00000 |
1/8" | 1/2" | 1/8" | 2" | CNC Machine | Carbon Fiber, Graphite | 0000000 | 000000 |
Diamond-Pattern Flutes with a Drill/Mill Cut Style—Plunge Cutting | |||||||
1/8" | 1/2" | 1/8" | 1 1/2" | CNC Machine | Fiberglass | 0000000 | 00000 |
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-Pattern Flutes—Small, staggered teeth aggressively cut, yet leave a smooth finish.
Herringbone-Pattern Flutes—Have both upward and downward spiral flutes in an alternating pattern. This quickly and effectively clears chips, which prevents overheating and produces clean cuts.
Use bits with a square cut style to cut slots, pockets, and edges.
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.
Bits with upward and downward chip removal are also known as compression bits. Acting similar to scissors, they move chips away from the top and bottom edges of the cut for a smooth finish on both. Bits with higher compression angles cut more efficiently than bits with lower compression angles, reducing the amount of force required to cut through your material. They are also more resistant to wear.
For technical drawings and 3-D models, click on a part number.
Cutting Dia. | Lg. of Cut | Shank Dia. | Overall Lg. | Number of Flutes | Cut Type | For Tool Type | For Use On | Each | |
Diamond-Coated Carbide | |||||||||
---|---|---|---|---|---|---|---|---|---|
Diamond-Pattern Flutes with a Square Cut Style | |||||||||
1/8" | 1/4" | 1/8" | 1 1/2" | 6 | __ | CNC Machine, Router Table | Carbon Fiber | 0000000 | 0000000 |
1/8" | 3/8" | 1/8" | 1 1/2" | 6 | Plunge | CNC Machine, Router Table | Carbon Fiber | 0000000 | 000000 |
1/8" | 1/2" | 1/8" | 1 1/2" | 8 | Plunge | CNC Machine, Router Table | Carbon Fiber | 0000000 | 000000 |
30° Compression Angle Herringbone-Pattern Flutes with a Square Cut Style—Upward and Downward Chip Removal | |||||||||
1/8" | 9/16" | 1/8" | 1 1/2" | 4 | Plunge | CNC Machine, Router Table | Carbon Fiber, Fiberglass | 00000000 | 000000 |
Ball-End Router Bits


For smooth contour carving in wood, plastic, and aluminum, these bits have a ball-nose design. All are made of solid carbide for a long tool life and fast cutting speeds. The extreme hardness of carbide bits means they are brittle, so they're not recommended for use with hand tools. A highly rigid setup, such as a CNC machine, is necessary to prevent the bit from breaking. The spiral flutes pull chips up from the workpiece while making cuts; securely clamp your material before routing to prevent lifting.
For technical drawings and 3-D models, click on a part number.
Cutting Dia. | Lg. of Cut | Shank Dia. | Overall Lg. | Number of Flutes | For Tool Type | For Use On | Each | |
Uncoated Carbide | ||||||||
---|---|---|---|---|---|---|---|---|
Spiral Flutes with Upward Chip Removal | ||||||||
1/8" | 1/2" | 1/4" | 2" | 2 | CNC Machine | Wood, Particleboard, Plywood, Hard Plastic, Soft Plastic, Aluminum | 0000000 | 000000 |
Router Bit Sets









Keep a variety of router bits on hand to cut grooves, chamfers, and other detailed shapes into wood and plastic. Made of carbide-tipped high-speed steel, these bits provide a longer tool life and faster cutting speeds than standard high-speed steel bits.
Flush-trimming bits cut layers of material flush to one another or make cuts along a template.
Joining bits create shapes that fit together in order to form joints.
Hinge-mortise bits create large, shallow recesses.
Panel-pilot bits have a pointed tip that creates starter holes for efficient plunge cutting in wood. To make precise cutouts, use the top of the tip as a pilot and guide the bit along a template placed below the workpiece.
No. of Pieces | Cut Style | Includes | Shank Dia. | For Tool Type | For Use On | Each | |
Uncoated Carbide-Tipped High-Speed Steel | |||||||
---|---|---|---|---|---|---|---|
Multipurpose | |||||||
15 | Chamfer Corner Rounding Flush Trimming Groove Joining Square | Two Chamfer Router Bits: 1" and 1-3/8" Cutting Diameters Two Rounded-Corner Bits: 1/8" and 1/4" Cutting Diameters One Cove Router Bit: 3/8" Cutting Diameter Two Flush-Trimming Router Bits: 1/2" and 5/8" Cutting Diameters One V-Groove Router Bit: 5/8" Cutting Diameter One Dovetail Router Bit: 9/16" Cutting Diameter One Roman Ogee Router Bit: 5/32" Cutting Diameter One Slotting Router Bit: 1-1/4" Cutting Diameter One Tongue-and-Groove Router Bit: 1-1/4" Cutting Diameter Three Square Router Bits: 1/4", 1/2", and 5/8" Cutting Diameters | 1/4" | Hand Router, Router Table | Soft Wood, Hard Wood, Composites, Plastics, Plastic Laminate | 00000000 | 0000000 |
30 | Chamfer Corner Rounding Flush Trimming Groove Hinge Mortise Joining Panel Pilot Square | Two Chamfer Router Bits: 1" and 1-3/8" Cutting Diameters One Beaded-Corner Router Bit: 1-1/16" Cutting Diameter One Wavy-Corner Router Bit: 1-1/4" Cutting Diameter Five Rounded-Corner Router Bits: 1/8", 1/4", 5/16", 3/8", and 1/2" Cutting Diameters Two Cove Router Bits: 7/8" and 1-1/8" Cutting Diameters Three Flush-Trimming Router Bits: 1/2" and 5/8" Cutting Diameters Two Rounded-Groove Router Bits: 1/2" and 3/4" Cutting Diameters Two V-Groove Router Bits: 5/8" Cutting Diameter One Hinge-Mortise Router Bit: 1/2" Cutting Diameter One Dovetail Router Bit: 9/16" Cutting Diameter Two Rabbet Router Bits: 1-1/4" Cutting Diameter One Panel-Pilot Router Bit: 5/16" Cutting Diameter Seven Square Router Bits: 5/32", 1/4", 5/16", 3/8", 1/2", 5/8", and 3/4" Cutting Diameters | 1/4" | Hand Router, Router Table | Soft Wood, Hard Wood, Composites, Plastics, Plastic Laminate | 00000000 | 000000 |
Trimming and Edging | |||||||
6 | Chamfer Corner Rounding Flush Trimming | Two Chamfer Router Bits: 1" and 1-3/8" Cutting Diameters Two Rounded-Corner Bits: 1/8" and 1/4" Cutting Diameters Two Flush-Trimming Router Bits: 1/2" and 5/8" Cutting Diameters | 1/4" | Hand Router, Router Table | Soft Wood, Hard Wood, Composites, Plastics, Plastic Laminate | 00000000 | 00000 |