Best Whiteside Router Straight Bits in 2026

Daisy
Last Updated: Jul 19, 2026

At a Glance: Our Top Picks for Whiteside Router Straight Bits

EANOSIC Upcut Spiral Router Bit 3-Flute with 1/2” Shank, Extra Long (4 inch), 1/2” Cutting Diameter, 2” Cutting Length, Carbide CNC Router Bits End Mill for Wood Mortises Carving Engraving
#TOP1
Eanosic Upcut Spiral Router Bit 3-Flute With 1/2”
9.6
PM SCORE
BOSCH BL2637 5/32 In. x 6 In. Extra Length Aircraft Black Oxide Drill Bit
#TOP2
Bosch Bl2637 5/32 In. X 6 In. Extra
9.6
PM SCORE
BOSCH BL2632 5/64 In. x 6 In. Extra Length Aircraft Black Oxide Drill Bit
#TOP3
Bosch Bl2632 5/64 In. X 6 In. Extra
9.1
PM SCORE

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Summary of the Best Whiteside Router Straight Bits of 2026

Eanosic Upcut Spiral Router Bit 3-Flute With 1/2” Shank, Extra Long (4 Inch), 1/2” Cutting Diameter, 2” Cutting Length, Carbide Cnc Router Bits End Mill For Wood Mortises Carving Engraving

EANOSIC
TUNGSTEN STEEL-4 INCH
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
EANOSIC Direct 9.93

Features

Up cut spiral router bit with 1/2 inch shank and 1/2 inch cutting diameter, 2 inch cutting length, 4 inch for total length

PREMIUM QUALITY: The spiral upcut router bits Made of solid carbide (Tungsten steel), it is high-wearable and has a long life. You can decrease the times of changing cutters, save production time.

The CNC End Mill Router Bits apply to various wood: such as Plywood, OAK, MDF, and any hardwood working and Long service life for sharp. And also for carbon steel, soft alloy steel, tool steel, cast iron, aluminum alloy.

Spiral bits used for side milling, end milling, finish machining, etc. End Mill Bits can smoothly upcut groove and slots, Mortises, Cycles and dados with clean edge and bottom, better than straight bits.

The router bit suit for CNC router and any plunge routers with 1/2" collet.

#TOP2

Bosch Bl2637 5/32 In. X 6 In. Extra Length Aircraft Black Oxide Drill Bit

BOSCH
BL2637
3.54 X 0.75 X 0.06 Inches
0.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Speed helix design for three times faster drilling than standard bits

Last 50 percent longer than high-speed steel

Easier drilling, reduced heat and extended drill bit life

Available in jobber length, stubby length, extended length (aircraft), 1/2 In. reduced shank (Silver and Deming)

For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials

#TOP3
Best For Air

Bosch Bl2632 5/64 In. X 6 In. Extra Length Aircraft Black Oxide Drill Bit

BOSCH
BL2632
3.50 X 0.71 X 0.04 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Speed helix design for three times faster drilling than standard bits

Last 50 percent longer than high-speed steel

Easier drilling, reduced heat and extended drill bit life

Available in jobber length, stubby length, extended length (aircraft), 1/2 In. reduced shank (Silver and Deming)

For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials

Eanosic Downcut Spiral Router Bits 1/4 Inch Shank, 1/4 Inch Cutting Diameter Solid Carbide With Nano Blue Coating Cnc Router Bits End Mill For Wood Cut, Carving

EANOSIC
E203
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
EANOSIC Direct 9.93

Features

Downcut spiral router bit with 1/4 inch shank and 1/4 inch cutting diameter, 1 inch cutting length, 2-1/2 inch for total length

SOLID CARBIDE AND NANO BLUE COATED: The down-cut spiral router bit is made of solid carbide. And Nano Blue Coating with high hardness and heat resistance enables the tool's cutting edge to retain crucial sharpness and lubricity. This provides longevity and produces cutting results of the highest quality. Clean surface, neat, no glitches. Up to 2.5X longer life compared to uncoated bits.

CNC Spiral bits used for side milling, end milling, finish machining, etc. End Mill Bits can smoothly downcut groove and slots, mortises, cycles and dados with clean edge and top, better than straight bits.

The CNC End Mill Router Bits apply to various wood: such as Plywood, OAK, MDF, and any hardwood working and Long service life for sharp. And also for carbon steel, soft alloy steel, tool steel, cast iron, aluminum alloy.

The router bit suit for CNC router and any plunge routers with 1/4" collet.

Speed Tiger Iseu Carbide Spiral Router Bits Up Cut, 1/4” Diameter, 1” Cutting Length, 2- 1/2"Ovl For Wood/ Oak/Mdf/Aluminum -Made In Taiwan(1 Piece, 1/4")

SPEED TIGER
ISEU1-4-2
0.24 X 2.52 X 0.24 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Speed Tiger USA 9.56

Features

GENERAL APPLICATION CUTTER - Speed Tiger carbide tools excel at working wood, aluminum, copper, MDF, carbon steels (~HB225), alloy steels (HB225~325), pre-hardened steels (up to HRC45), hardened steels (HRC40~45) and cast iron.

HIGH PERFORMANCE FOR HARD MATERIALS - Cutter is made of Micro Grain Carbide which is very tough, resists wear and offers high cutting performance.

Up Cut, Cutting Diameter 1/4", Cutting Length1", Shank Diameter 1/4", Full Length 2-1/2".

HIGH-QUALITY - Flutes are grounded in a world-class ISO-9001 Factory; Great performance at a competitive price.

DEDICATED SUPPORT - Contact seller via Amazon anytime for cutting condition data to get the best performance from your Speed Tiger cutters.

Eanosic Upcut Spiral Router Bit 1/4 Inch Shank, 1/8 Inch Cutting Diameter, Extra Long 3 Inch Solid Carbide With Nano Blue Coating Cnc Router Bits End Mill For Wood Cut, Carving

EANOSIC
E201
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
EANOSIC Direct 9.93

Features

Upcut spiral router bit with 1/4 inch shank and 1/8 inch cutting diameter, 1 inch cutting length, extra long 3 inch for total length

SOLID CARBIDE AND NANO BLUE COATED: The up-cut spiral router bit is made of solid carbide. And Nano Blue Coating with high hardness and heat resistance enables the tool's cutting edge to retain crucial sharpness and lubricity. This provides longevity and produces cutting results of the highest quality. Clean surface, neat, no glitches.

CNC Spiral bits used for side milling, end milling, finish machining, etc. End Mill Bits can smoothly upcut groove and slots, mortises, cycles and dados with clean edge and bottom, better than straight bits.

The CNC End Mill Router Bits apply to various wood: such as Plywood, OAK, MDF, and any hardwood working and Long service life for sharp. And also for carbon steel, soft alloy steel, tool steel, cast iron, aluminum alloy.

The router bit suit for CNC router and any plunge routers with 1/4" collet.

#TOP7

Bosch Bl2641 7/32 In. X 6 In. Extra Length Aircraft Black Oxide Drill Bit

BOSCH
BL2641
3.54 X 0.75 X 0.09 Inches
0.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Speed helix design for three times faster drilling than standard bits

Last 50 percent longer than high-speed steel

Easier drilling, reduced heat and extended drill bit life

Available in jobber length, stubby length, extended length (aircraft), 1/2 In. reduced shank (Silver and Deming)

For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials

Top 10 router straight bits Brands on Amazon

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

Brand Count
Bosch 3
Eanosic 3
Speed Tiger 1

Top 10 router straight bits Brands Pie Chart


We've carried out a comprehensive analysis of 745 reviews on router straight bits, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select router straight bits priced around $14.04, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 7 router straight 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 straight bits to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.