Best Bosch Router Spiral Bits in 2026

Daisy
Last Updated: Jul 18, 2026

At a Glance: Our Top Picks for Bosch Router Spiral Bits

CMT 835.501.11 Variable Depth From 1/8-Inch to 1/2-Inch, 1/2-Inch Cutting Height, 1/2-Inch Shank Rabbeting Router Bit Set
#TOP1
Cmt 835.501.11 Variable Depth From 1/8-Inch To 1/2-Inch,
9.8
PM SCORE
CMT 191.008.11 Solid Carbide Upcut Spiral Bit, 1/4-Inch Diameter by 2-1/2-Inch Length, 1/4-Inch Shank,Silver
#TOP2
Cmt 191.008.11 Solid Carbide Upcut Spiral Bit, 1/4-Inch
9.6
PM SCORE
CMT 806.690.11B Flush Trim Bit with Double Bearing, 2-Inch Cutting Length and 1/2-Inch Shank
#TOP3
Cmt 806.690.11B Flush Trim Bit With Double Bearing,
9.6
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Bosch Router Spiral Bits of 2026

Market Overview
Bosch Router Spiral Bits Reviewed
  • Reviews Analyzed: 1319 Items
  • PM Avg. Rating: 4.8 / 10
41 Products Evaluated
  • Highest Price: $245.00
  • Lowest Price: $15.72
  • Avg. Price: $66.54
#TOP1
Best For Cmt

Cmt 835.501.11 Variable Depth From 1/8-Inch To 1/2-Inch, 1/2-Inch Cutting Height, 1/2-Inch Shank Rabbeting Router Bit Set

CMT
835.501.11
2.34 X 1.38 X 1.38 Inches
0.85 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Cutting depth 1/8 to 1/2-Inch by replacing bearing, 1-3/8-Inch Diameter & 3/4-Inch Cutting Length.

For rabbeting of different size on wood and wood composites.

Anti-kickback design.

2 SinterHip Hi-Density Industrial Chrome Carbide for long-lasting performance.

Bit, bearings and hex key are included.

#TOP2
Best For Cmt

Cmt 191.008.11 Solid Carbide Upcut Spiral Bit, 1/4-Inch Diameter By 2-1/2-Inch Length, 1/4-Inch Shank,Silver

CMT
191.008.11
2.00 X 0.25 X 0.25 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Vera Tools 9.78

Features

1-Inch Cutting Length, 2 Cutting Edges, Right-Hand Rotation

Premium Quality Solid Carbide, Excellent finish on the workpiece lower side Upward chip ejection

For cutting, copying, sizing and routing wood products, plastic & laminates

For use on machining centers, point to point machines, CNC routers

Also for use on hand-held routers equipped with chucks or adaptors

Cmt 806.690.11B Flush Trim Bit With Double Bearing, 2-Inch Cutting Length And 1/2-Inch Shank

CMT
806.690.11B
4.31 X 0.75 X 0.75 Inches
0.40 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Vera Tools 9.77

Features

3/4-Inch Diameter, 4-5/16-Inch Overall Length

2 carbide cutting tips for long-lasting performance

Down shear design allows for clean smooth cuts on many materials

No need to flip or move your tool if you need to ride it from either direction to the other side

Excellent for routing curved elements along or against the grain

Cmt 807.128.11 3-In-I Flush Trim Bit For Mdf & Laminates, 1/4-Inch Shank, 1/2-Inch Cutting Length

CMT
807.128.11
3.41 X 0.75 X 0.75 Inches
0.13 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Factory Direct Supply WPB 9.74

Features

1/2-Inch Cutting Diameter, 2-9/64-Inch Length Ideal on plastic laminates and aluminum laminates

Super-strength superior steel, Non-Stick Orange Shield Coating

2 SinterHip Hi-Density Industrial Chrome Carbide cutting edges

Non-freezing Delrin Bearing reduces the chance of bearing failure and doesn't ruin work surface

CMT bits were rated the best overall in comparison to other brand (Test by Wood Magazine)

Cmt 806.095.11 Flush Trim Bit, 1/4-Inch Shank, 1-Inch Cutting Length, Carbide-Tipped

CMT
806.095.11
3.31 X 3.00 X 3.00 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Factory Direct Supply WPB 9.74

Features

3/8-Inch Cutting Diameter, 2-11/16-Inch Length, Bearing included

Super-strength superior steel, Non-Stick Orange Shield Coating

2 SinterHip Hi-Density Industrial Chrome Carbide cutting edges

For cutting hardwood/softwood, laminates Use on router tables only, not for hand-held routers

CMT bits were rated the best overall in comparison to other brand (Test by Wood Magazine)

Cmt 811.501.11 3-Piece Plywood Groove 1/2-Inch Shank Router Bit Set

CMT
811501
2.25 X 0.75 X 0.75 Inches
0.65 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ivaluemart 9.85

Features

3 straight bits featuring the following cutting diameter: 15/64, 31/64 and 21/32 inches

For making perfectly matching joints on plywood

Super-strength superior steel, Non-Stick Orange Shield Coating.

2 SinterHip Hi-Density Industrial Chrome Carbide cutting edges

CMT bits were rated the best overall in comparison to other brands (Test by Wood Magazine)

#TOP7
Best For Cmt

Cmt 192.007.11 Solid Carbide Downcut Spiral Bit, 1/4-Inch Diameter By 2-Inch Length, 1/4-Inch Shank

CMT
192.007.11
5.00 X 2.00 X 2.00 Inches
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Factory Direct Supply WPB 9.74

Features

3/4-Inch Cutting Length, 2 Cutting Edges, Right-Hand Rotation.

Premium Quality Solid Carbide, Excellent finish on the workpiece upper side. Downward chip ejection.

For cutting, copying, sizing and routing wood products, plastic & laminates.

For use on machining centers, point to point machines, CNC routers.

Also for use on hand-held routers equipped with chucks or adaptors.

#TOP8
Best For Cmt

Cmt 823.001.11 Slot Cutter Set In Carrying Case, 8Mm Bore, Carbide-Tipped

CMT
CMT-823.001.11
2.44 X 2.37 X 2.37 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ADVENTURER'S BAG 9.90

Features

Includes 8 three-wing slot cutters, 4 slot cutter arbors, 4 bearings and a hey key

For making slots, grooves and rabbets in all materials

Ideal for biscuit joints and milling perfect tongue and groove joints

4 bearings included to allow for a depth of cut of 5/16-Inch, 3/8-Inch, 1/2-Inch and 9/16-Inch

Carbide-tipped slot cutter featuring 3 wings, right-hand rotation, anti-kickback design

Cmt 800.625.11 Adjustable Tongue And Groove Bit Set For Mission Style Cabinet Doors, 1/2-Inch

CMT
1
2.76 X 7.87 X 4.72 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Vera Tools 9.78

Features

Adjustable at 0. 002" increments for groove width from 13/64" to 17/32"

Cut stock thickness 1/2 through 1-1/4-Inch

2 Hi-Density Carbide cutting edges for long-lasting performance

For flawless performance on material such as plywood, softwood and hardwood

Perfect fix for undersized plywood panel

Cmt 853.001.11 Flush & V-Groove Bit, 1/4-Inch Shank, 1/2-Inch Minor Diameter

CMT
853.001.11
6.00 X 2.00 X 2.00 Inches
0.14 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Vera Tools 9.80

Features

3/4-Inch Diameter, 1-Inch Cutting Length, 2-43/64-Inch Overall Length.

Indispensable bit for making cabinets.

Make cabinet front frames in 25mm stock that fit perfectly with the sides.

The added V-cutter feature makes a decorative groove along the hinge joint to hide the seam.

2 Hi-Density carbide-tipped cutting edges for long-lasting performance on wood.

#TOP11
Best For Cmt

Cmt 838.001.11 3-Piece Roundover Bit Set, 1/4-Inch Shank

CMT
838.001.11
6.00 X 2.00 X 2.00 Inches
0.55 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ADVENTURER'S BAG 9.90

Features

Includes bits featuring 1/4-Inch, 3/8-Inch and 1/2-Inch radii.

For many applications, from pictures frames to table and counter tops.

Anti-kickback design, Non-Stick Orange Shield Coating.

2 SinterHip Hi-Density Industrial Chrome Carbide cutting edges for long-lasting performance.

Equipped with bearing for easy template work.

Cmt 806.128.11 Flush Trim Bit, 1/4-Inch Shank, 1/2-Inch Cutting Length, Carbide-Tipped

CMT
806.128.11
2.80 X 0.50 X 0.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Vera Tools 9.77

Features

1/2-Inch Cutting Diameter, 2-9/32-Inch Length, Bearing included

Super-strength superior steel, Non-Stick Orange Shield Coating

2 SinterHip Hi-Density Industrial Chrome Carbide cutting edges

For cutting hardwood/softwood, laminates Use on router tables only, not for hand-held routers

CMT bits were rated the best overall in comparison to other brand (Test by Wood Magazine)

#TOP13
Best For Cmt

Cmt 191.506.11 Solid Carbide Upcut Spiral Bit, 1/2-Inch Diameter By 3-1/2-Inch Length, 1/2-Inch Shank

CMT
191.506.11
5.00 X 2.00 X 2.00 Inches
0.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Factory Direct Supply WPB 9.74

Features

1-1/2-Inch Cutting Length, 2 Cutting Edges, Right-Hand Rotation.

Premium Quality Solid Carbide, Excellent finish on the workpiece lower side. Upward chip ejection.

For cutting, copying, sizing and routing wood products, plastic & laminates.

For use on machining centers, point to point machines, CNC routers.

Also for use on hand-held routers equipped with chucks or adaptors.

#TOP14
Best For Cmt

Cmt 192.503.11 Solid Carbide Downcut Spiral Bit, 3/8-Inch Diameter By 3-Inch Length, 1/2-Inch Shank

CMT
192.503.11
2.00 X 0.25 X 0.25 Inches
0.25 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Vera Tools 9.81

Features

1-1/4-Inch Cutting Length, 2 Cutting Edges, Right-Hand Rotation

Premium Quality Solid Carbide, Excellent finish on the workpiece upper side Downward chip ejection

For cutting, copying, sizing and routing wood products, plastic & laminates

For use on machining centers, point to point machines, CNC routers

Also for use on hand-held routers equipped with chucks or adaptors

Cmt 806.001.11 3-Piece Flush Trim Bit Set, 1/4-Inch Shank

CMT
806.001.11
6.00 X 2.00 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Taylor Toolworks 9.95

Features

Contains 3 flush trim bits featuring 3/8 and 3/4-Inch Diameter.

2 Hi-Density Carbide cutting edges for long-lasting performance.

Equipped with bearing for easy template work.

Right-hand rotation.

#TOP16
Best For Cmt

Cmt 195.506.11 Solid Carbide 3-Edge Spiral Spiral Bit With Chipbreaker, 1/2-Inch Diameter

CMT
195.506.11
5.00 X 2.00 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Factory Direct Supply WPB 9.74

Features

1-1/2-Inch Cutting Length, 3-1/2-Inch Overall Length.

Premium Quality Solid Carbide, Excellent finish on the lower side of the workpiece. Upward chip ejection.

3 cutting edges. For cutting, copying, sizing and routing wood products, plastic & laminates.

For use on machining centers, point to point machines, CNC routers.

Also for use on hand-held routers equipped with chucks or adaptors.

#TOP17
Best For Cmt

Cmt 190.513.11 Solid Carbide Up/Downcut Spiral Mortising Bit, 3/8-Inch

CMT
190.513.11
3.00 X 0.50 X 0.50 Inches
0.25 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Vera Tools 9.81

Features

7/8-Inch Cutting Length, 3/16-Inch Minor Cutting Length, 3-Inch Overall Length

Premium Quality Solid Carbide Excellent finish on both the workpiece upper/lower side

2+2 cutting edges For cutting, copying, sizing and routing wood products, plastic & laminates

For use on machining centers, point to point machines, CNC routers

Also for use on hand-held routers equipped with chucks or adaptors

#TOP18
Best For Cmt

Cmt 190.504.11 Solid Carbide Up/Downcut Spiral Bit, 3/8-Inch

CMT
190.504.11
3.00 X 0.38 X 0.38 inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Factory Direct Supply WPB 9.74

Features

1-1/8-Inch Cutting Length, 9/32-Inc Minor Cutting Length, 3-Inch Overall Length.

Premium Quality Solid Carbide. Excellent finish on both the workpiece upper/lower side.

2+2 cutting edges. For cutting, copying, sizing and routing wood products, plastic & laminates.

For use on machining centers, point to point machines, CNC routers.

Also for use on hand-held routers equipped with chucks or adaptors.

Cmt 800.505.11 13-Piece Router Bit Set, 1/2-Inch Shank

CMT
800.505.11
2.76 X 11.81 X 4.72 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Taylor Toolworks 9.95

Features

Set Includes straight,rabbeting, profile, chamfer, dovertail bits and more types

2 SinterHip Hi-Density Industrial Chrome Carbide cutting edges for long-lasting performance

Some bits features antikickback design for working in a safe way

Some bits are equipped with a bearing for easy template work

Delivered in a unique hardwood case, for cutting plywood, hardwood/softwood

Cmt 806.880.41B Xtreme Compression Flush Trim Bits 2 Flutes Carbide Tipped

CMT
806.880.41B
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ADVENTURER'S BAG 9.90

Features

Cutting diameter: 1-3/8"; Cutting length 2”; Overall length: 4-27/32": Shank size 1/2" ; Max speed: 18,000 RPM

These XTREME flush trim bits guarantee the best possible finish along with extra-long life thanks to one-of-a-kind spiral technology.

The compression, spiral design with 4 cutting edges produce a flush trim bit that has an upcut shearing cut on one half of the bit and a downcut shearing action on the other half. This design eliminating splintering and tearout on the top and bottom of the material you’re working with.

Made with high quality carbide are crafted using special brazing techniques.

Ideal for flush trimming and pattern routing on projects involving solid wood, melamine and veneers.

#TOP21
Best For Cmt

Cmt 198.008.11 Solid Carbide Spiral Bit, 1/4-Inch Diameter, 1/4-Inch Shank

CMT
198.008.11
2.50 X 0.25 X 0.25 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Factory Direct Supply WPB 9.74

Features

1-Inch Cutting Length, 1 upcut solid carbide cutting edge.

For cutting, copying, panel sizing and any routing applications in solid wood or wood composites.

High feed speed on well-clamped workpiece.

Excellent finish on the lower side of the workpiece, upward chip ejection.

Use on machining centers, point/point machines, CNC routers & handheld routers with chucks/adaptors.

#TOP22
Best For Cmt

Cmt 199.505.11 Solid Carbide Upcut Ball Nose Spiral Bit With 1/2-Inch Diameter With 1/2-Inch Shank

CMT
199.505.11
3.00 X 0.50 X 0.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
World Class Supply 9.92

Features

1/2-Inch Diameter, 1-1/4-Inch Cutting Length, 1/2-Inch-Shank

Premium quality super-micrograin carbide, 2 upcut spiral cutting edges.

For cutting, copying, panel sizing and any routing applications in solid wood or wood composites.

High feed speed on well-clamped workpiece.

Use on machining centers, point/point machines, CNC routers & handheld routers with chucks/adaptors.

#TOP23
Best For Cmt

Cmt 190.813.11 Solid Carbide Up/Downcut Spiral Mortising Bit, 3/8-Inch

CMT
190.813.11
3.00 X 0.38 X 0.38 Inches
0.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Spitfire Sales 5.85

Features

1-Inch Cutting Length,13/64-Inch Minor Cutting Length, 3-Inch Overall Length.

Premium Quality Solid Carbide. Excellent finish on both the workpiece upper/lower side.

3+3 cutting edges. For cutting, copying, sizing and routing wood products, plastic & laminates.

For use on machining centers, point to point machines, CNC routers.

Also for use on hand-held routers equipped with chucks or adaptors.

#TOP24
Best For Cmt

Cmt 192.081.11 Spiral Bit

CMT
192.081.11
0.00 X 0.00 X 0.00 Inches
0.18 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon Global Store UK 0.00

Features

S (Shank Diameter) =Ø8mm

Diameter 8mm - Cutting Length 32mm - Total Length 80mm

APPLICATION: Used for cutting, copying, panel sizing and any routing applications on solid wood, wood composites, plastic materials and laminates

MACHINE: it can be used on machining centres, point to point machines, CNC routers and hand-held routers equipped with chucks or adaptors

TECHNICAL FEATURES: Premium quality HWM - 2 spiral cutting edges (Z2) - it provides an excellent finish on the upper side of the workpiece - Downward chip ejection

Top 10 router spiral bits Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Cmt 41

Top 10 router spiral bits Brands Pie Chart


We've carried out a comprehensive analysis of 1,319 reviews on router spiral bits, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select router spiral bits priced around $66.54, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 24 router spiral bits for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right bits Products based on their needs, saving them considerable time when choosing which router spiral bits to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.