“We’re costing ourselves money for every remaining tool we haven’t yet switched to the EDGEX4.”
-EDGEX4 Customer
The Need
One of the largest automotive manufacturers in the world came to us in need of a custom drilling solution to provide longer tool life and cost savings.
The Science
To improve a specific application, we custom engineered a cross-tipped drill, featuring the hardest polycrystalline diamond we could possibly source to increase tool life.
Testing
We tested our EDGEX4 technology against the hardest materials used across industries like CFRP and aluminum. Our tool life was outperforming by over 200% and we knew we were on to something.
Results
Our customer was amazed at the endurance and performance our EDGEX4 achieved. The cost-per-hole savings that came with a 1,000,000 hole performance proved we had crafted a new necessity to be used in every industry, offered in PCD and PCBN.
Why You Need The

“As a result of their technical support and outstanding service, West Ohio Tool & EDGEX4® has helped us cut our tooling expenses by $325,000 annually.”
-Automotive Manufacturer
“They are what I would call a true partner.”
-Medical Manufacturer
“We lowered our cost per hole from $.007/hole to $.001/hole which becomes virtually free when the tool lasts roughly 1,000,000 holes and outlasts our 4-year model change.”
-Automotive Customer
Every tool we provide is custom-engineered to fit your specific application and outperform expectations. Simply provide us with the specification for your job.
EDGEX4®-Helix
EDGEX4®-Straight
EDGEX4®-Ball Nose
EDGEX4® PCD version is for ceramics, CFRP/composites/stacked materials, non-ferrous metals (in high volume applications), plastics, and wood. A PCBN version is for ferrous metals, including hard alloys. Application must have high pressure coolant (more than 750psi) for a PCD EDGEX4® version (PCBN does not need coolant).
EDGEX4® can be made with or without coolant holes, down to 6mm. Anything smaller, our engineering team can help review if a "full nib" style is a solution based on application needs.
Sizes and styles vary based on custom tool application and need. EDGEX4® is for solid material (not cored holes). Contact us for additional information.
Ready to gain the edge?
Contact the West Ohio Tool team with inquiries or questions.
