Best Woodruff Keyseat Milling Cutters in 2026

Daisy
Last Updated: Jul 19, 2026

At a Glance: Our Top Picks for Woodruff Keyseat Milling Cutters

1 1/8" Diameter 1/4" Wide HSS Keyseat Cutter Straight Tooth, American Standard # 809, High Speed Steel
#TOP1
1 1/8" Diameter 1/4" Wide Hss Keyseat Cutter
5.1
PM SCORE
Drill America - DWCWC406 3/4" X 1/8" High Speed Steel Shank Type Keyeat Woodruff Cutter, DWC Series
#TOP2
Drill America - Dwcwc406 3/4" X 1/8" High
5.0
PM SCORE
KEO 64040 High-Speed Steel Woodruff Keyseat Cutter, Uncoated (Bright) Finish, Round Shank, 1/2" Shank Diameter, 1/2" Cutter Diameter, 10 Straight Teeth, 1/8" Face Width
#TOP3
Keo 64040 High-Speed Steel Woodruff Keyseat Cutter, Uncoated
4.5
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 Woodruff Keyseat Milling Cutters of 2026

#TOP1

1 1/8" Diameter 1/4" Wide Hss Keyseat Cutter Straight Tooth, American Standard # 809, High Speed Steel

SUPER TOOL
40553
2.25 X 1.13 X 1.13 Inches
0.18 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Super Tool, Inc. 5.88

Features

1 1/8" Diameter 1/4" Wide Keyseat Cutter Straight Tooth, American Standard # 809, High Speed Steel

2-1/4" Overall Length

1/2" Shank diameter, 2" Long Shank

1 1/8" Diameter +.015"/+.020"

12 Teeth

Drill America - Dwcwc406 3/4" X 1/8" High Speed Steel Shank Type Keyeat Woodruff Cutter, Dwc Series

DRILL AMERICA
DWCWC406
6.00 X 4.00 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Bright finish

Woodruff Cutter

High speed steel

Package Weight : 0.022 kilograms

#TOP3

Keo 64040 High-Speed Steel Woodruff Keyseat Cutter, Uncoated (Bright) Finish, Round Shank, 1/2" Shank Diameter, 1/2" Cutter Diameter, 10 Straight Teeth, 1/8" Face Width

KEO CUTTERS
64040
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance

Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications

Round shanks allow use with a wide variety of toolholding systems

When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging

KEO woodruff keyseat cutters are extremely versatile profile milling cutters

#TOP4

Keo 63030 High-Speed Steel Woodruff Keyseat Cutter, Uncoated (Bright) Finish, Round Shank, 1/2" Shank Diameter, 3/8" Cutter Diameter, 8 Straight Teeth, 3/32" Face Width

KEO CUTTERS
63030
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance

Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications

Round shanks allow use with a wide variety of toolholding systems

When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging

KEO woodruff keyseat cutters are extremely versatile profile milling cutters

#TOP5

1/2" Diameter 1/8" Wide Hss Keyseat Cutter Straight Tooth, American Standard # 404, High Speed Steel, Super Tool, 40535

SUPER TOOL
40535
2.12 X 0.50 X 0.50 Inches
0.11 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Super Tool, Inc. 5.88

Features

1/2" Shank Diameter

2 1/8" Overall Length

Tool Diameter Tolerance: +.015"/+.020", Width Tolerance: +0"/-.0005"

Straight Teeth

Right Hand Cut

#TOP6

Redline Tools - 1/2 (.5000) Carbide Head Keyseat Cutter Radius .1820 Depth Of Cut - Rkc781130

REDLINE TOOLS
RKC781130
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Productivity, Inc. 9.14

Features

Woodruff seat cutting

10 cutting teeth

Solid carbide shank

Made in USA

Uncoated (Bright) Finish

#TOP7

Keo 66085 High-Speed Steel Woodruff Keyseat Cutter, Uncoated (Bright) Finish, Round Shank, 1/2" Shank Diameter, 1" Cutter Diameter, 10 Stagger Teeth, 3/16" Face Width

KEO CUTTERS
66085
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance

Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications

Round shanks allow use with a wide variety of toolholding systems

When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging

KEO woodruff keyseat cutters are extremely versatile profile milling cutters

#TOP8

5/8" Diameter 1/8" Wide Hss Keyseat Cutter Straight Tooth, American Standard # 405, High Speed Steel

SUPER TOOL
40536
2.13 X 0.63 X 0.63 Inches
0.12 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Super Tool, Inc. 5.88

Features

5/8" Diameter 1/8" Wide Keyseat Cutter Straight Tooth, American Standard # 405, High Speed Steel

2-1/8" Overall Length

1/2" Shank diameter, 2" Long Shank

5/8" Diameter +.015"/+.020"

8 Teeth

Top 10 woodruff keyseat milling cutters Brands on Amazon

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

Brand Count
Keo Cutters 3
Super Tool 3
Drill America 1
Redline Tools 1

Top 10 woodruff keyseat milling cutters Brands Pie Chart


We've carried out a comprehensive analysis of 23 reviews on woodruff keyseat milling cutters, using our selection criteria to identify the best options in the cutting tools. Our findings reveal that most customers typically select woodruff keyseat milling cutters priced around $32.77, with top brands including accusize industrial tools, keo cutters and super tool and redline tools

Our team of expert editors reviewed these high-quality items and handpicked the top 8 woodruff keyseat milling cutters for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the cutting tools category. These include accusize tools, amazon.com and super tool, inc. and productivity, inc. .

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