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The Butler Tool Room
Welcome to the Tool Room
Your Place for Case Studies, Company Updates, and Product Information


Using Reamers in the Manufacturing Space: A Practical Guide
In precision manufacturing, producing holes that are accurate in size, roundness, straightness, and finish is often a challenge. Drilling...
Sep 255 min read


Spot Drills in CNC Machining: Purpose, Benefits, and Best Practices
In the world of CNC machining, accuracy is everything. Whether you're drilling hundreds of parts or producing a one-off prototype,...
Jun 122 min read


Understanding Tool Holders: The Backbone of Precision Machining
In any metalworking operation, precision , stability , and efficiency are essential. At the heart of achieving these qualities lies the...
Mar 63 min read


Threads and Thread Milling 101
Threading is a fundamental aspect of mechanical design and manufacturing, enabling the assembly of components through helical structures...
Feb 274 min read


Metalworking Fluids 101: How the Right Coolant Transforms Modern Machining
In today’s industrial manufacturing landscape, achieving both efficiency and precision is paramount. Yet one crucial element often goes...
Jan 303 min read


Carbide Drills: Essential Tools that Drive Precision and Performance
When it comes to reliable tooling, few products are as instantly recognizable – or as crucial – as the drill.
Nov 1, 20243 min read


How to Extend the Life of Your End Mill
How to extend the life of your end mill to help reduce costs and improve efficiency.
Sep 19, 20243 min read


Exploring Workholding Options for Enhanced Stability in Machining
Achieving stability and reducing vibrations during machining is essential for producing high-quality parts with precision and efficiency....
Jun 4, 20242 min read


Recommended Guidelines for Starter Hole Dimensions in Machining
As a machinist, you know that the foundation of a successful boring operation often starts with the right starter hole. The dimensions of th
May 14, 20242 min read
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