Best Whiteside Router Straight Bits in 2026

Daisy
Last Updated: Feb 7, 2026

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

SpeTool Upcut Spiral Router Bits Extra Long (4 inch) with 1/2 Inch Shank , 1/2 Cutting Diameter Solid Carbide CNC Router Bits End Mill for Wood Mortises and Cutting Dadoes Carving
#TOP1
Spetool Upcut Spiral Router Bits Extra Long (4
9.8
PM SCORE
SpeTool 5Pcs Spiral Router Bits UpCut 1/4 inch Cutting Diameter 1/4 inch Shank HRC55 Solid Carbide CNC End Mill for Woodwork Mortise Slot Carving Engraver
#TOP2
Spetool 5Pcs Spiral Router Bits Upcut 1/4 Inch
9.7
PM SCORE
SpeTool 2PCS Upcut Spiral Router Bits 1/2 Shank with 1/2 inch Cutting Diameter, Solid Carbide CNC Wood Mortise Router Bit Set
#TOP3
Spetool 2Pcs Upcut Spiral Router Bits 1/2 Shank
9.7
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 Whiteside Router Straight Bits of 2026

Spetool Upcut Spiral Router Bits Extra Long (4 Inch) With 1/2 Inch Shank , 1/2 Cutting Diameter Solid Carbide Cnc Router Bits End Mill For Wood Mortises And Cutting Dadoes Carving

SPETOOL
SPL-D1/2-1/2-U
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SpeTool 9.82

Features

Solid Carbide spiral upcut router bits with 1/2inch shank and 1/2inch cutting diameter, 2 inch cutting length, 4 inch for total length

The CNC Router Bits is suitable for Plywood, OAK, MDF, and any hardwood working and Long service life for sharp

Spiral bits used for smoothly upcut groove and slots, Mortises, Cycles and dados with clean edge and bottom, better than straight bits

The route bit suit for CNC router and Makita, Bosch, and any brand plunge router with 1/2” collet

The router bits 1/2 shank made of industrial grade premium carbide with high wear resistance and has long service life to ensure best performance

Spetool 5Pcs Spiral Router Bits Upcut 1/4 Inch Cutting Diameter 1/4 Inch Shank Hrc55 Solid Carbide Cnc End Mill For Woodwork Mortise Slot Carving Engraver

SPETOOL
W04005
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SpeTool 9.83

Features

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

The CNC End Mill For Plywood, OAK, MDF, and any hardwood working and Long service life for sharp

Spiral bits used for smoothly upcut groove and slots, Plunge Mortises, Cycles and dados with clean edge and bottom, better than straight bits

The route bit suit for CNC router and Makita, Bosch, and any brand plunge router with 1/4” collet

Industrial quality control to ensure best performance

Spetool 2Pcs Upcut Spiral Router Bits 1/2 Shank With 1/2 Inch Cutting Diameter, Solid Carbide Cnc Wood Mortise Router Bit Set

SPETOOL
SP-D1/2-1/2-U
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SpeTool 9.82

Features

Solid Carbide up cut spiral router bit with 1/2inch shank and 1/2inch cutting diameter, 1-1/4 inch cutting length, 3 inch for total length

The CNC End Mill For Plywood, OAK, MDF, and any hardwood working and Long service life for sharp

Spiral bits used for smoothly upcut groove and slots, Mortises, Cycles and dados with clean edge and bottom, better than straight bits

The route bit suit for CNC router and Makita, Bosch, and any brand plunge router with 1/2” collet

Industrial quality control to ensure best performance

Spetool Cnc Spiral Router Bits With Up Cut 1/8 Inch Cutting Diameter, 1/4 Inch Shank Hrc55 Solid Carbide End Mill For Wood Cut, Carving

SPETOOL
SP-D1/4-1/8-U
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SpeTool 9.82

Features

Solid Carbide spiral router bit with 1/4inch shank and 1/8inch cutting diameter, 1/2 inch cutting length, 2 inch for total length

For Plywood, OAK, MDF, and any hardwood working and Long service life for sharp

Spiral bits used for smoothly upcut groove and slots, Mortises, Cycles and dados leave with clean edge and top surface, better than straight bits

The route bit suit for CNC router and Makita, Bosch, and any brand plunge router with 1/4” collet

Industrial quality control to ensure best performance

Spetool Single Flute (O Flute) Spiral End Mill Aluminum Cutter Carbide Router 1 Inch Cutting Length With 1/4Inch Shank For Aluminum Acrylic Pvc Mdf Plastic

SPETOOL
SP1F-D1/4
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SpeTool 9.83

Features

Solid Carbide Spiral Router Bit with 1/4inch Shank and 1/4 inch Cutting Diameter, 1 inch Cutting Length, 2-1/2 inch for Total Length

Up Cut, Flat Top with Single Flute, Material: HRC55 Tungsten Carbide

Used for Carving, Cutting, Slotting, Milling, Hollow Cutting in Materials Like Hardwood, Medium Density Board, Nylon, Resin, ABS, Acrylic, PVC, MDF, etc

The Design of Single Flute, Larger Spiral Chip Space and Mirror Polishing of CNC Router Bit Makes Non-stick Crumbs, Smooth Cutting and Fast Chip-removal

There are 1 Pieces of CNC Router Bit In One Package, Coming with Storage Case

Spetool Spiral Router Bits With Upcut 3/8 Inch Cutting Diameter, 1/2 Inch Shank Hrc55 Solid Carbide Cnc End Mill For Wood Small Cut, Carving

SPETOOL
SP-3/8-1/2-U
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SpeTool 9.82

Features

Solid Carbide spiral router bit with 1/2inch shank and 3/8inch cutting diameter, 5/4 inch cutting length, 3 inch for total length

The CNC End Mill For Plywood, OAK, MDF, and any hardwood working and Long service life for sharp

Spiral bits used for smoothly downcut groove and slots, Mortises, Cycles and dados leave with clean edge and top surface, better than straight bits

The route bit suit for CNC router and Makita, Bosch, and any brand plunge router with 1/2” collet

Industrial quality control to ensure best performance

Spetool Extra Long Cnc Spiral Router Bits With Up Cut 1/8 Inch Cutting Diameter, 1/4 Inch Shank 3 Inch Extra Long Hrc55 Solid Carbide End Mill For Wood Cut, Carving

SPETOOL
W04017
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SpeTool 9.82

Features

Solid Carbide spiral router bit with 1/4inch shank and 1/8inch cutting diameter, 1 inch cutting length, 3 inch for total length

For Plywood, OAK, MDF, and any hardwood working and Long service life for sharp

Spiral bits used for smoothly upcut groove and slots, Mortises, Cycles and dados leave with clean edge and top surface, better than straight bits

The route bit suit for CNC router and Makita, Bosch, and any brand plunge router with 1/4” collet

Industrial quality control to ensure best performance

Spetool Down Cut Spiral Router Bit 1/16 Inch Cutting Diameter With 1/4 Inch Shank End Mill For Woodwork Cnc Machine Tools

SPETOOL
SP-D1/4-1/16-D-FBA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SpeTool 9.82

Features

Solid Carbide spiral Downcut router bit with 1/4inch shank and 1/16inch cutting diameter, 1/2 inch cutting length, 2 inch for total length

The CNC End Mill For Plywood, OAK, MDF, and any hardwood working and Long service life for sharp

Spiral bits used for smoothly downcut groove and slots, Mortises, Cycles and dados leave with clean edge and top surface, better than straight bits

The route bit suit for CNC router and Makita, Bosch, and any brand plunge router with 1/4” collet

Industrial quality control to ensure best performance

Spetool 1/4 Shank Carbide End Mill For Aluminum Cut (3 Flutes, 3.5 Inch Long) Non-Ferrous Metal Upcut Cnc Spiral Router Bit

SPETOOL
AU3EL-D1/4
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SpeTool 9.82

Features

Solid Carbide Spiral Router Bit with 1/4 inch Shank and 1/4 inch Cutting Diameter, 1-1/2 inch Cutting Length, 3-1/2 inch for Total Length

The Route Bits With Flat Top, 3-Flute, Upcut For Easy Chip Removal And Perfect Surface Finish. Clockwise Motion for Machining.

For Aluminum 6061,7075 etc. Non-ferrous Metal, Plywood, OAK, MDF, and Any Hardwood Working and Long service life for sharp

The Carbide EndMill Suit for CNC Router and Makita, Bosch, and Any Brand Plunge Router with 1/4" Collet

End Mill Bits are Suitable for Side Milling, End Milling, Finish Machining, etc.

Spetool O Flute Upcut 1/8" X 1/2" Carbide End Mill Single Flute Spiral Cnc Router Bit Aluminum Acrylic Woodworking Cutte

SPETOOL
SP1FS-D1/8
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SpeTool 9.82

Features

SPECIFICATION. 1/2" cutting length; 1/8" cutting diameter; 1/4" shank; 2" overall length, can be used on routers with 1/4" collect;

UNIQUE DESIGN. O-Flute design spiral router bit ensures efficient chip removal, reducing clogging, providing smooth cutting performance, and extending tool life;

APPLICABLE MATIARIALS. Suitable for a variety of materials, acrylic, plastic, aluminum, copper, and wood;

WIDE APPLICATION. Perfect for CNC routing, hobbyist projects, and sign making with plastic and non-ferrous materials.

DURABLE AND PRECISE. Single flute router bits, high-quality construction ensures durability and precision, allowing for consistent and accurate cuts.

SPETOOL SERVICE. Good quality, cost-effective, efficient after-sales service, etc.

Spetool Compression Spiral Router Bit 1/2 Inch Shank 3 Inch Cutting Length Extra Long Up&Down Cnc Router Bits For Woodworking Milling Slot Mortise

SPETOOL
W02006
5.00 X 0.50 X 0.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SpeTool 9.82

Features

DETAIL SIZE. 1/2 inch shank, 1/2 inch cutting diameter,3 inch cutting length, 5 inch overall length

MATERIAL FIT. This router bit is perfectly used for Plywood, OAK, MDF, and any hardwood working(profile cutting), those composites kind material

SPECIAL DESIGN. The UP&Down spiral router bit clean edge on both top and bottom face, design to cut material at full depth in one pass,better than straight bits

HIGH QUALITY. Industrial quality, perfect for CNC router tables, hand-held, table-mounted portable routers.

VARITY USE. Excellent choice for dado, rabbet, mortise, pocket, profile cutting and clearing material

Spetool Carbide Cnc Router Bits 3/16 Inch Cutting Diameter Up Cut Router Bit With 1/4 Inch Shank Suitable For Cnc Engrave Cargving

SPETOOL
SP-D1/4-3/16-U-FBA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SpeTool 9.82

Features

Solid Carbide spiral Upcut router bit with 1/4inch shank and 3/16inch cutting diameter, 1 inch cutting length, 2-1/2 inch for total length

The CNC End Mill For Plywood, OAK, MDF, and any hardwood working and Long service life for sharp

Spiral bits used for smoothly upcut groove and slots, Mortises, Cycles and dados leave with clean edge and top surface, better than straight bits

The route bit suit for CNC router and Makita, Bosch, and any brand plunge router with 1/4” collet

Industrial quality control to ensure best performance

Top 10 router straight bits Brands on Amazon

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

Brand Count
Spetool 34

Top 10 router straight bits Brands Pie Chart


We've carried out a comprehensive analysis of 8,423 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 $34.03, with top brands including and

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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.