PCD Inserts for Aluminum Blocks and Heads
The RA finish on your cylinder head is the quality standard of every machine shop. Our micro grain PCD inserts are shop proven for longevity and quality. Single Digit RA Finishes are being achieved.
Poly Crystalline Diamond - PCD
Our PCD inserts are single sided with an "upsharp edge" so that we derive the best finishes. They may be resharpened.
Not for Multi Metal - Only Aluminum
Some aluminum blocks and heads have cast sleeves or steel inserts. PCD is NOT the right grade of diamond, and we recommend CBN. Read more in our Tech Archive!
PCD Surfacing Inserts
Prolonged Tool Life
We use micro grain PCD giving us the ability to keep sharp edges for prolonged tool life. The smaller grain size yields a stronger cutting edge.
Finish Quality is Priority #1
Our custom edge profile has been shop proven, and profilometer tested. Our micro grain PCD stays sharp longer. Lastly, our tools are coated with a wear indicator coating, making it the best available decking insert on the market today.