KJS-tool specializes in high-end PCD and CBN cutting tools for aluminum alloys, composites, hardened steel and cast iron — delivering extreme tool life, mirror finishes and stable machining at maximum productivity.
PCD and PCBN superhard tools are our core strength, supported by a complete range of carbide tools and custom solutions for metalworking industries.
Our flagship series: face mills, ball-nose and high-feed end mills for aluminum, composites and hardened steel.
Learn morePCD inserts for mirror-finish non-ferrous turning and PCBN inserts for high-speed hard turning.
Learn moreEconomical PCD/PCBN standard inserts with international M-class precision for volume users.
Learn morePCD/CBN special tools engineered from your drawings for the toughest machining challenges.
Learn moreWe combine deep expertise in PCD/CBN superhard tooling with a mature supply chain and strict export-grade quality control, so you get the right tool at the right price — without the risk.
A clear, transparent process that keeps you in control at every stage.
Share drawings, specifications or tool references — get a detailed quotation within 24 hours.
Samples are produced and tested to confirm performance before mass production.
Every order passes dimensional, coating and performance inspection with full traceability.
Professional export packaging with DHL, FedEx, sea and air freight options worldwide.
Our quality system and inspection capabilities are built for export markets with demanding standards.
Certified quality management system
Every order checked before shipping
Batch records from material to final test
Application advice and tool selection