OYYU Carbide Inserts | Threading, Turning, Milling, Drilling

OYYU Carbide Inserts — Threading, Turning, Milling, Grooving & Drilling

OYYU is a proprietary brand of Super Industrial Trading Co., Ltd. (Hong Kong), specializing in ISO-standard indexable carbide inserts for CNC turning, threading, milling, grooving, and drilling. Every OYYU insert is manufactured to ISO 1832 / ANSI tolerances, optically edge-inspected, and shipped factory-direct — typically 30–50% below OEM pricing with a verified 30%+ tool life advantage over comparable global grades.

6 Product Lines in This Collection

• Threading Inserts — External Trapezoidal 27 VER series (TR 6.0–14.0mm pitch, 2.0/3.0 ACME), External 16 ER series (DIN 103 TR 3.0mm), Internal 06 IR / 08 IR series (A60 / A55 ISO profiles, 0.5–1.5mm pitch). OEM equivalents: Sandvik, Kennametal, Iscar.
• Turning Inserts (Negative) — TNMG160404 / 160408 with -CF (finishing) and -CM (medium) chipbreakers, designed for stainless steel, titanium alloys, and heat-resistant alloys.
• Aluminum Turning Inserts — SCGT09T3 / 1204 and RCGT0501–1605 with un-coated H01 mirror-polished rake face, AK chipbreaker geometry. Eliminates built-up edge (BUE) at 800 m/min Vc.
• Milling Inserts — WNMU040304EN-GH / WNMU080608EN-M for high-feed shoulder milling, 4NKT060308R-M for high-feed face milling (compatible with 4NTE90 cutter bodies), LNMU0303ZER-MJ for hardened material (HRC 45–65).
• Grooving Inserts — GER series for internal grooving and face grooving, 4 slot types (A / B / C / D), widths from 0.50mm to 4.00mm. OY880A grade covers steel, stainless, and aluminum.
• U-Drilling Inserts — SPMG050204–SPMG140512 indexable drill inserts for alloy steel and general steel, 5×D to 12×D depth ratios.

5 Carbide Grades for Every Workpiece

Why Global Machinists Choose OYYU

• ✅ ISO 9001 Certified — Full dimensional inspection + 100% optical micro-edge inspection
• ✅ 30%+ Tool Life Advantage — Field-tested vs. Sandvik, Kennametal, Iscar, Mitsubishi
• ✅ 30–50% Below OEM — Direct factory supply, no distributor markup
• ✅ Global Shipping in 3–7 Days — DHL / UPS / FedEx, 50+ countries, DDP available
• ✅ Volume Discounts — Buy 2–9 pcs: 6% OFF · Buy 10+ pcs: 12% OFF
• ✅ Engineering Support — Free cutting-parameter recommendation & grade cross-reference

Industries Served

Automotive · Aerospace · Medical Devices · Oil & Gas · General Machining · Mold & Die — OYYU inserts are trusted by B2B manufacturers in 50+ countries.

Compatible Tool Holders (ISO 1832 Standard)

OYYU inserts follow ISO 1832 / ANSI standard designations and fit standard external turning holders (DCLNR/L, MWLNR/L, SCLCR/L), boring bars, high-feed face mill bodies (4NTE90 series), and U-drill bodies. Browse our indexable tool holder accessories for matched tooling.

Cross-Brand Equivalents

Looking for an OYYU equivalent to a specific Sandvik, Kennametal, Iscar, or Mitsubishi insert code? Email us the competitor SKU and we'll send back a matched OYYU cross-reference with grade equivalents (e.g. OY880A ≈ Sandvik GC4325, Kennametal KC7315).

Talk to a Tooling Engineer

Not sure which insert fits your application? Need a custom quote or grade cross-reference?

• Email: chao@cnchome-beyond.com
• WhatsApp: +86 159-9066-3752