Superhard Tools for Every Machining Process

KJS-tool is an OEM manufacturer and exporter of high-end PCD/PCBN superhard tools, carbide tools and precision cutting technology solutions for the global manufacturing market — covering turning, milling, boring, drilling, reaming, honing and other finishing processes.

Selection Guide

Which Tool Material for Which Workpiece?

A quick reference for common workpiece materials and the tool materials best suited to each.

Workpiece Material PCD Tools PCBN Tools Carbide Tools Custom / Special
Aluminum & Alloys
Copper & Non-Ferrous Metals
Composites / CFRP / GFRP
Cast Iron
Steel & Alloy Steel
Stainless Steel
Hardened Steel (≥ 45 HRC)
Superalloys & Titanium

Not sure which tool fits your application? Our engineers will help you select.

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Need a Full Superhard Tooling Solution?

We supply complete tooling packages for CNC machining centers, turning centers and production lines — with pricing, lead times and samples on request.

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