10pc Kyocera BDMT170408ER-JT PR1825 – Milling Insert (General Purpose, JT Geometry)
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Kyocera BDMT170408ER-JT PR1825 – Milling Insert (10 pcs General Purpose, JT Geometry)
The Kyocera BDMT170408ER-JT PR1825 is a high-performance double-sided milling insert engineered for general-purpose steel machining. It features Kyocera’s next-generation PR1825 MEGACOAT NANO EX PVD-coated carbide, designed to deliver outstanding wear resistance, superior heat stability, and extended tool life. The JT chipbreaker geometry ensures stable cutting, smooth chip evacuation, and reduced cutting resistance, making it ideal for roughing and finishing in a wide range of milling applications.
Key Features & Benefits
- PR1825 Grade: Next-generation MEGACOAT NANO EX coating with a dual-nano-layer structure for exceptional abrasion and oxidation resistance.
- Longer Tool Life: Internal evaluations show up to 2× tool life versus conventional coatings thanks to improved coating toughness and heat stability.
- JT Geometry: General-purpose edge design balancing low cutting force and strong edge durability.
- High Efficiency Machining: Enables stable performance across dry and wet milling conditions.
- Quiet Cutting: Reduces vibration and noise for improved surface finish and dimensional accuracy.
Technical Specifications
- Designation / Order Code: BDMT170408ER-JT PR1825
- Insert Type: Double-sided milling insert for MEC and MECH cutters
- Geometry: JT – General Purpose
- Grade: PR1825 (CVD-coated carbide – MEGACOAT NANO EX)
- Applicable Materials: Steel (P) / Stainless Steel (M)
- Cutting Speed (Vc): 150 – 300 m/min (typical)
- Feed per Tooth (fz): 0.10 – 0.25 mm/t
- Depth of Cut (ap): up to 2.0 mm
- Coolant: Dry or wet operation supported
- Test Condition Example: Vc = 200 m/min, ap = 2.0 mm, fz = 0.13 mm/t (dry, S50C steel)
- Result: MEGACOAT NANO EX (P R1825) achieved 2× longer tool life than conventional coatings:contentReference[oaicite:2]{index=2}.
- Pack Quantity: 10 pcs
About Kyocera PR1825:
The PR1825 grade is part of Kyocera’s PR18 Series featuring MEGACOAT NANO EX technology—a double-laminated AlCr and AlTi-based nano-layer coating that suppresses crack growth and provides outstanding oxidation resistance. It offers up to 2× longer tool life than previous generations and ensures stable performance in a wide range of milling applications on steel and stainless steel.