Estool supplies grooving inserts that match the Kolory grade range in performance and geometry, at manufacturer prices. Tell us the grade you use and the material you machine, and we will quote a direct replacement with the coating and chipbreaker your operation needs.
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The inserts below cover the standard grooving geometries we produce, along with the tolerances and coatings available. Non-standard widths, custom profiles and special radii are all manufactured to order.
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Tell us the insert code or drawing you need and our engineers will quote it for you.
Direct from our factory in Zhuzhou, Hunan — the carbide capital of China.
Founded in 2018 in Zhuzhou, China's cemented-carbide capital. Real workshop photos, production videos and machining case studies are available for every product line on request.
Our team is trained in materials science and mechanical engineering with 10+ years of carbide experience. Send your workpiece material and cutting conditions, and we will recommend the right grade and geometry for free.
CNC grinding and PVD/CVD coating lines run under a strict quality system. Every batch ships with an inspection report, and third-party testing (SGS / TÜV) is welcome before shipment.
Factory-direct pricing with no hidden fees. A formal sales contract covers every order, verified quality issues are replaced free of charge, and orders ship worldwide within 3–7 days.
Every grooving insert is ground to a tight width tolerance, so groove depth stays consistent across a batch. Samples can be shipped for evaluation before you place a full order.
If your grooving inserts are consumed in bulk, ask about contract pricing and stock holding for your regular codes.
Tell us the grade, size and quantity you need, our engineers will reply with the best price within 24 hours.
Tell us the model, grade and quantity — our engineers reply with pricing within 24 hours.
