CNC Router Bits Database

Compare 70 CNC router bits across brands, types, and materials. Every bit reviewed with real-world pros, cons, and affiliate pricing.

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Showing 70 bits

End Mill

SpeTool 2mm Single Flute Upcut Spiral

SpeTool

$7.99
1/8" 2mm 1F
Upcut Spiral

Fine detail cutting and small-radius inside corners on entry-level machines.

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End Mill

SpeTool 3mm Single Flute Upcut Spiral

SpeTool

$7.99
1/8" 3mm 1F
Upcut Spiral

Small-diameter cutting on hobby machines, especially 3018-class CNC routers.

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Engraving Aluminum

SpeTool Fine Point Engraving Bit (1/8" Shank, 0.1mm Tip)

SpeTool

$7.99
1/8" 0.1mm tip 1F
Engraving

Ultra-fine engraving, PCB milling, and detailed artistic engraving.

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Engraving Aluminum

SpeTool Fine Point Engraving Bit (1/8" Shank, 0.2mm Tip)

SpeTool

$7.99
1/8" 0.2mm tip 1F
Engraving

Fine engraving with slightly more durability than 0.1mm tips.

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End Mill

SpeTool 1/16" Ball Nose End Mill

SpeTool

$8.99
1/8" 1/16" 2F
Ball Nose

Ultra-fine 3D detail finishing passes and miniature carving.

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End Mill

SpeTool 1/8" Ball Nose End Mill

SpeTool

$8.99
1/8" 1/8" 2F
Ball Nose

3D carving and relief work in wood, foam, and wax at fine detail levels.

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End Mill

SpeTool 1/8" Single Flute Downcut Spiral

SpeTool

$8.99
1/8" 1/8" 1F
Downcut Spiral

Clean top-surface cuts in veneered plywood, laminates, and detail work.

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End Mill

SpeTool 1/8" Single Flute Upcut Spiral

SpeTool

$8.99
1/8" 1/8" 1F
Upcut Spiral

Detail work and small-profile cuts in wood and soft plastics on hobby CNC routers.

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End Mill

SpeTool 6mm Single Flute Upcut Spiral

SpeTool

$8.99
6mm 6mm 1F
Upcut Spiral

Metric CNC machines cutting wood and plastics, especially popular with European hobbyists.

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End Mill

SpeTool 6mm Ball Nose End Mill

SpeTool

$9.49
6mm 6mm 2F
Ball Nose

3D carving on metric-collet CNC machines.

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End Mill

SpeTool 1/4" Ball Nose End Mill

SpeTool

$9.99
1/4" 1/4" 2F
Ball Nose

3D roughing passes and medium-detail relief carving in wood.

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End Mill

SpeTool 1/4" Single Flute Downcut Spiral

SpeTool

$9.99
1/4" 1/4" 1F
Downcut Spiral

Clean top-surface profiling in plywood, signs, and laminated materials.

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End Mill

SpeTool 1/4" Single Flute Upcut Spiral

SpeTool

$9.99
1/4" 1/4" 1F
Upcut Spiral

General purpose profiling, slotting, and pocketing in wood and plastics.

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End Mill

SpeTool 1/8" Downcut 2-Flute Spiral

SpeTool

$9.99
1/8" 1/8" 2F
Downcut Spiral

Smooth downcut finishing in detail work with clean top surfaces.

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End Mill

SpeTool 1/8" 2-Flute Upcut Spiral

SpeTool

$9.99
1/8" 1/8" 2F
Upcut Spiral

Smooth finish detail work in wood and acrylic with 1/8" shank machines.

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End Mill

SpeTool 1/8" O-Flute for Acrylic and Plastics

SpeTool

$9.99
1/8" 1/8" 1F
O-Flute (Plastic)

Detail cutting in acrylic and plastics on machines with 1/8" collets.

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V-Bit

SpeTool 30-Degree V-Bit (1/4" Shank)

SpeTool

$9.99
1/4" 1/4" 2F
V-Bit

Fine V-carving, detailed lettering, and intricate inlay work.

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V-Bit

SpeTool 60-Degree V-Bit (1/4" Shank)

SpeTool

$9.99
1/4" 1/4" 2F
V-Bit

General-purpose V-carving, sign making, and decorative grooves.

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End Mill

SpeTool 6mm 2-Flute Upcut Spiral

SpeTool

$9.99
6mm 6mm 2F
Upcut Spiral

Smooth finish profiling on metric CNC machines.

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End Mill

Yonico 1/8" Downcut Spiral

Yonico

$10.95
1/8" 1/8" 1F
Downcut Spiral

Detail downcut work in plywood and laminated materials.

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End Mill

Yonico 1/8" Single Flute Upcut Spiral

Yonico

$10.95
1/8" 1/8" 1F
Upcut Spiral

Detail carving and profiling in wood and soft plastics.

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End Mill

SpeTool 1/4" 2-Flute Upcut Spiral

SpeTool

$10.99
1/4" 1/4" 2F
Upcut Spiral

Smoother surface finishes in wood profiling and pocketing.

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End Mill

SpeTool 1/8" Compression Spiral

SpeTool

$10.99
1/8" 1/8" 2F
Compression

Clean cuts on both faces of thin plywood and laminated materials.

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End Mill

SpeTool 1/8" Tapered Ball Nose (1/4" Shank)

SpeTool

$10.99
1/4" 1/8" tip 2F
Tapered Ball Nose

3D carving with extra strength from the tapered profile.

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V-Bit

SpeTool 90-Degree V-Bit (1/4" Shank)

SpeTool

$10.99
1/4" 1/2" 2F
V-Bit

Wide V-grooves, chamfering, large text carving, and countersinking.

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End Mill

Yonico 1/8" Ball Nose End Mill

Yonico

$11.95
1/8" 1/8" 2F
Ball Nose

Fine detail 3D carving and relief finishing passes.

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End Mill

Yonico 6mm Single Flute Upcut Spiral

Yonico

$11.95
6mm 6mm 1F
Upcut Spiral

General-purpose cutting on metric-collet CNC machines.

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End Mill

SpeTool 1/4" 2-Flute Downcut Spiral

SpeTool

$11.99
1/4" 1/4" 2F
Downcut Spiral

Premium-finish downcut profiling in plywood and laminated panels.

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End Mill

SpeTool 1/4" Corn Tooth End Mill (PCB/Carbon Fiber)

SpeTool

$11.99
1/4" 1/4" 4F
Corn Tooth

Cutting carbon fiber, fiberglass, and composite materials cleanly.

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End Mill

SpeTool 1/4" O-Flute for Acrylic and Plastics

SpeTool

$11.99
1/4" 1/4" 1F
O-Flute (Plastic)

Cutting acrylic and plastics with polished edges and no melting.

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End Mill Aluminum ZrN

SpeTool 1/8" Single Flute ZrN Coated for Aluminum

SpeTool

$11.99
1/8" 1/8" 1F
Aluminum Upcut

Cutting aluminum, brass, and copper on hobby CNC machines with 1/8" collets.

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End Mill

Yonico 6mm Ball Nose End Mill

Yonico

$12.50
6mm 6mm 2F
Ball Nose

3D carving on metric machines with 6mm collets.

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End Mill

Yonico 1/4" Single Flute Upcut Spiral

Yonico

$12.95
1/4" 1/4" 1F
Upcut Spiral

Hobby CNC profiling and slotting in wood and soft materials.

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V-Bit

Yonico 30-Degree V-Bit (1/4" Shank)

Yonico

$12.95
1/4" 1/4" 2F
V-Bit

Fine detail V-carving and intricate lettering in wood and acrylic.

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End Mill

SpeTool 1/4" 3-Flute Upcut Spiral (Finishing)

SpeTool

$12.99
1/4" 1/4" 3F
Upcut Spiral

Ultra-smooth finishing passes in hardwoods where surface quality is paramount.

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End Mill

SpeTool 1/4" Flat End Mill (2-Flute, Extra Long)

SpeTool

$12.99
1/4" 1/4" 2F
Upcut Spiral

Cutting through thick stock up to 1.5 inches deep.

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End Mill

Yonico 6mm 2-Flute Upcut Spiral

Yonico

$13.50
6mm 6mm 2F
Upcut Spiral

Quality finish cuts on metric CNC setups for wood and acrylic.

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End Mill

Yonico 1/4" Ball Nose End Mill

Yonico

$13.95
1/4" 1/4" 2F
Ball Nose

3D roughing and medium-detail relief work in various wood types.

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End Mill

Yonico 1/4" Downcut Spiral

Yonico

$13.95
1/4" 1/4" 1F
Downcut Spiral

General-purpose downcut work in plywood and sign making.

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V-Bit

Yonico 60-Degree V-Bit (1/4" Shank)

Yonico

$13.95
1/4" 1/2" 2F
V-Bit

General V-carving and sign making with reliable quality.

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End Mill

SpeTool 1/4" Compression Spiral

SpeTool

$13.99
1/4" 1/4" 2F
Compression

Budget-friendly clean cuts in plywood and laminates on both surfaces.

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End Mill Aluminum ZrN

SpeTool 1/4" Single Flute ZrN Coated for Aluminum

SpeTool

$13.99
1/4" 1/4" 1F
Aluminum Upcut

The go-to bit for aluminum cutting on hobby CNC routers with 1/4" collets.

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End Mill Aluminum ZrN

Yonico 1/8" Single Flute ZrN for Aluminum

Yonico

$14.95
1/8" 1/8" 1F
Aluminum Upcut

Small-diameter aluminum cutting for detail work and engraving.

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V-Bit

Yonico 90-Degree V-Bit (1/4" Shank)

Yonico

$14.95
1/4" 3/4" 2F
V-Bit

Large V-grooves, chamfering, and bold decorative carving.

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Set

FoxAlien V-Bit Set (4-Piece, 1/4" Shank)

FoxAlien

$14.99
1/4" various 2F
V-Bit Set

Budget V-bit set for getting started with V-carving on FoxAlien and similar machines.

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End Mill Aluminum ZrN

SpeTool 1/4" 2-Flute ZrN for Aluminum (Finishing)

SpeTool

$14.99
1/4" 1/4" 2F
Aluminum Upcut

Finishing passes in aluminum for smoother surface finish.

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End Mill TiAlN

SpeTool 1/4" TiAlN Coated 3-Flute for Hardwood

SpeTool

$14.99
1/4" 1/4" 3F
Upcut Spiral

Extended tool life in hardwoods like maple, walnut, and oak.

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Surfacing

SpeTool 1" Surfacing/Spoilboard Bit (1/4" Shank)

SpeTool

$15.99
1/4" 1" 3F
Surfacing

Flattening spoilboards and surfacing workpieces on hobby CNC machines with 1/4" collets.

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Set

SpeTool 10-Piece CNC Router Bit Set

SpeTool

$15.99
1/8" various 1F
Starter Set

Beginners who need a variety of 1/8" shank bits to get started with CNC.

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End Mill Aluminum ZrN

Yonico 1/4" Single Flute ZrN for Aluminum

Yonico

$16.95
1/4" 1/4" 1F
Aluminum Upcut

General-purpose aluminum milling on hobby CNC routers.

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End Mill

SpeTool 1/2" Single Flute Upcut Spiral

SpeTool

$16.99
1/2" 1/2" 1F
Upcut Spiral

Maximum material removal on CNC routers with 1/2" collets.

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Set

SpeTool 5-Piece V-Bit Set (60/90/120 Degree, 1/4" Shank)

SpeTool

$16.99
1/4" various 2F
V-Bit Set

V-carving enthusiasts who want the most commonly used V-bit angles in one set.

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End Mill

Yonico 1/4" Compression Spiral

Yonico

$18.95
1/4" 1/4" 2F
Compression

Clean double-sided cuts in plywood and laminates at a mid-range price.

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Set

FoxAlien CNC Router Bit Set (10-Piece, 1/8" Shank)

FoxAlien

$18.99
1/8" various 1F
Starter Set

FoxAlien CNC machine owners who need a compatible starter bit set.

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End Mill Aluminum DLC

SpeTool 1/4" DLC Coated Single Flute for Aluminum

SpeTool

$18.99
1/4" 1/4" 1F
Aluminum Upcut

Premium aluminum cutting with superior chip evacuation and surface finish.

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Surfacing

SpeTool 1.5" Surfacing/Spoilboard Bit (1/4" Shank)

SpeTool

$18.99
1/4" 1.5" 3F
Surfacing

Faster spoilboard flattening on hobby CNC routers with 1/4" collets.

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Engraving

SpeTool 1/4" Shank Engraving V-Bit Set (20/30/45/60/90 Degree)

SpeTool

$19.99
1/4" varies 2F
Engraving Set

Having a range of V-bit angles for various engraving and carving projects.

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Set Aluminum ZrN

SpeTool Aluminum Cutting Starter Set (3-Piece ZrN)

SpeTool

$24.99
1/4" various 1F
Aluminum Set

Getting started with aluminum cutting - includes 1/8", 3/16", and 1/4" ZrN single flutes.

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End Mill

Whiteside RU1600 1/8" Upcut Spiral

Whiteside

$28.50
1/4" 1/8" 2F
Upcut Spiral

Premium woodworking with clean cuts in hardwoods and plywood.

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End Mill

Whiteside RU1800 3/16" Upcut Spiral

Whiteside

$29.95
1/4" 3/16" 2F
Upcut Spiral

Mid-size detail work in wood with the rigidity of a 1/4" shank.

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Set

FoxAlien CNC Router Bit Set (20-Piece, 1/8" Shank)

FoxAlien

$29.99
1/8" various 1F
Starter Set

Extended starter set for FoxAlien and other 1/8" collet CNC machines.

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End Mill

Whiteside RD2100 1/4" Downcut Spiral

Whiteside

$31.95
1/4" 1/4" 2F
Downcut Spiral

Premium downcut performance for pristine top surfaces in hardwoods.

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End Mill

Whiteside RU2100 1/4" Upcut Spiral

Whiteside

$31.95
1/4" 1/4" 2F
Upcut Spiral

Premium woodworking requiring smooth finishes and long tool life.

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End Mill

Whiteside RU4700 1/4" Spiral Flush Trim

Whiteside

$34.95
1/4" 1/4" 2F
Flush Trim

Template-based flush trimming and pattern routing on CNC.

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Surfacing

Whiteside 6210 1" Surfacing Bit (1/4" Shank)

Whiteside

$38.95
1/4" 1" 2F
Surfacing

Premium spoilboard surfacing with superior finish quality.

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Set

SpeTool 20-Piece CNC Bit Starter Kit (1/4" Shank)

SpeTool

$39.99
1/4" various 2F
Starter Set

Comprehensive starter set for 1/4" shank CNC machines covering most common operations.

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End Mill

Whiteside UD2102 1/4" Compression Spiral

Whiteside

$42.95
1/4" 1/4" 2F
Compression

Clean edges on both faces when cutting plywood, veneered panels, and laminates.

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Surfacing

Whiteside 6220 1.5" Surfacing Bit (1/4" Shank)

Whiteside

$44.95
1/4" 1.5" 2F
Surfacing

Fast premium surfacing on machines with sufficient rigidity.

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Set

Yonico 15-Piece CNC Router Bit Set (1/4" Shank)

Yonico

$44.95
1/4" various 2F
Starter Set

Mid-range starter set for hobbyists who want Yonico quality across common bit types.

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Set

Yonico 5-Piece Spiral Router Bit Set (1/4" Shank)

Yonico

$59.95
1/4" various 2F
Spiral Set

Woodworkers who need a premium set of spiral end mills for various operations.

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