Blog
Vortex Carbide End Mill Kits Compared
September 24, 2025
By Chris Humphreys
Explore the performance of Vortex Carbide End Mills, including the 4-Flute TiSiN and 3-Flute Hi Helix DLC. Designed for engineers, these cutters deliver precision, durability, and efficiency across demanding machining applications.
Tschorn 3D Tester Probes & Replacement Stylus
September 19, 2025
By Chris Humphreys
Tschorn 3D Tester Probes & Replacement Stylus Precision testing tools and replacement stylus for reliable measurements every time Ensure accuracy and reliability in every measurement with Tschorn...
Achieve Perfect Edges with Carmex Mini Chamfer Cutters
September 17, 2025
By Chris Humphreys
Achieve Perfect Edges with Carmex Mini Chamfer Cutters High-performance cutting tools designed for precision, efficiency, and durability Whether you’re an engineer, hobbyist, or professional machinist, having the...
Vortex Clamping Kits & Orion Parallel Pairs
May 19, 2025
By Chris Humphreys
Unlock Precision & Productivity with the Vortex Clamp Kit and ORION Parallel Pairs Whether you're a CNC machinist, fabricator, or workshop technician, one thing is certain —...
An In-Depth Pitch On Thread Milling
February 24, 2025
By tyler welch
Thread milling has become an increasingly popular alternative to tapping and thread turning. Not only can thread milling cutters be extremely flexible and be used for many...
Choosing the Right Styli for Precision Measurement
February 19, 2025
By Chris Humphreys
In the world of metrology, precision is everything. Whether you’re working with coordinate measuring machines (CMMs) or other high-accuracy measuring devices, the right styli can make all...
Maximise Performance with Vortex Carbide Drills – 3xD & 5xD Solid and Through Coolant
January 31, 2025
By Chris Humphreys
When it comes to precision drilling, tool life, and performance, Vortex Carbide Drills set the benchmark. Whether you’re working with solid or through-coolant drills, the 3xD and...
Unlock Precision and Efficiency with OSG A-Spiral Flute and Spiral Point Threading Taps
January 10, 2025
By Chris Humphreys
When it comes to achieving flawless threading results, the OSG A-Spiral Flute and Spiral Point Threading Taps are the ultimate solution for machinists and engineers who demand...
Understanding Reamers: Carbide vs. HSS Reamers for Precision Hole Finishing
December 16, 2024
By Chris Humphreys
In the world of machining and precision engineering, reamers play a critical role in perfecting holes. These tools are essential for enlarging, smoothing, and finishing the interior...
The Ultimate Precision Tools: Baer Circular Dies & Hexagon Die Nuts
December 09, 2024
By Chris Humphreys
A Comprehensive Guide to Baer Circular Dies & Hexagon Die Nuts: Precision Tools for Threading When it comes to threading applications, choosing the right tools is essential...
Mastering Thread Gauges: The Ultimate Guide
December 02, 2024
By Chris Humphreys
A Complete Guide to Thread Gauges: Precision Tools for Accurate Thread Measurement In the world of precision engineering and manufacturing, thread gauges play a critical role in...
Spade Drills and Inserts: The Ultimate Guide
November 25, 2024
By Chris Humphreys
Spade drills are an essential tool in industries that require precision, speed, and efficiency in drilling. At Protool, we provide a wide range of spade drill inserts...
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