10pc Kyocera ZCMT080304 PR1225 – Drill Insert (Outer Edge, MEGACOAT PVD Grade)

Kyocera ZCMT080304 PR1225 – Drill Insert (10 pcs Outer Edge, MEGACOAT PVD Grade)

The Kyocera ZCMT080304 PR1225 is a precision-engineered carbide insert designed for use in MagicDrill DRZ indexable drills. Engineered for the outer cutting edge, this insert ensures high hole accuracy, excellent surface finish, and long tool life across a variety of materials including steel, stainless steel, and cast iron. The PR1225 MEGACOAT PVD coating provides excellent wear resistance and fracture toughness, maintaining consistent cutting performance even in demanding conditions.

Key Features & Benefits

• PR1225 Grade: Nano-multilayer MEGACOAT PVD coating for outstanding wear resistance and toughness balance.
• Outer Edge Insert: Designed for stable cutting and accurate hole diameter in DRZ modular drills.
• High Surface Quality: Produces precise hole geometry and smooth finishes under both wet and dry conditions.
• Chip Control: Optimized edge geometry minimizes chip jamming and enhances evacuation at high feed rates.
• Extended Tool Life: Combines a tough carbide substrate with high-adhesion coating for reliable performance.

Technical Specifications

• Designation / Order Code: ZCMT080304 PR1225
• Insert Type: Outer Edge Drill Insert (ZCMT Series)
• Grade: PR1225 – MEGACOAT PVD Coated Carbide
• Cutting Diameter Range: ø21.5 – 26 mm (for DRZ modular drills)
• Relief Angle: 7°
• Thickness (S): 3.18 mm
• Insert Diameter (D1): 2.9 mm
• Corner Radius (RE): 0.4 mm
• Insert Length (INSL): 9.7 mm
• Cutting Width (W1): 8.2 mm
• Chipbreaker: GM – General Purpose, for stable chip formation
• Recommended Cutting Speed (V_c): 80 – 220 m/min (steel), 60 – 180 m/min (stainless)
• Feed Rate (f): 0.05 – 0.25 mm/rev
• Coolant: Internal / External (Wet recommended)
• Applicable Holders: Kyocera DRZ Modular Drill Bodies (2D – 5D series)
• Pack Quantity: 10 pcs

About Kyocera PR1225:
The PR1225 grade utilizes Kyocera’s advanced MEGACOAT PVD coating, providing a strong balance between wear resistance and edge toughness. It is designed for high-stability drilling across various materials, ensuring minimal wear, precise hole formation, and excellent chip evacuation under stable machining conditions.