Kyocera MD90 Cutter for Aluminum Machining
The Kyocera MD90 Cutter is a super fine pitch milling tool engineered for high-efficiency aluminum machining. Developed by Kyocera, this next-generation cutter utilizes polycrystalline diamond (PCD) inserts and lightweight body construction to achieve high feed rates and fine surface finishes without chatter.
Key Features of the Kyocera MD90 Cutter
Super fine pitch geometry combined with advanced PCD insert holding mechanisms provides distinct operational advantages during high-speed face milling:
- Ultra-Fine Pitch Specifications: Maximizes insert density across the cutter diameter, enabling feed rates of Vf ≥ 24,000 mm/min (up to 26,800 mm/min in 18-insert configurations).
- Chatter-Free Precision Finishing: Achieves a surface roughness of 0.8 μmRa or less with minimized burr formation and zero chatter under high-speed cutting conditions.
- Lightweight Aluminum Body: Larger diameters (ø80 mm to ø125 mm) utilize lightweight aluminum bodies, keeping the ø125 mm cutter under 1.5 kg for full compatibility with BT30 spindles.
- Scatter Prevention & Rigid Hold: Double-edge insert design with a curved contact corner R disperses cutting stress, reducing chip thickness and providing a firm insert lock.
- Comprehensive Size Lineup: Offers steel body designs for ø40 mm to ø63 mm and aluminum body options from ø80 mm to ø125 mm.
High-Speed Feed Performance
Adopting the Kyocera MD90 Cutter minimizes chatter and burr formation during high-speed feed passes. Internal evaluations at Vc = 2,500 m/min show stable machining on ADC12 aluminum die castings with low cutting force and superior surface integrity.
Technical Specifications
| Cutter Diameter | Number of Inserts | Body Material | Tool Weight (kg) | Spindle Compatibility |
|---|---|---|---|---|
| ø40 mm | 6 | Steel Body | 0.26 kg | BT30 / BT40 / BT50 |
| ø50 mm | 10 | Steel Body | 0.37 kg | BT30 / BT40 / BT50 |
| ø63 mm | 14 | Steel Body | 0.62 kg | BT30 / BT40 / BT50 |
| ø80 mm | 16 | Aluminum Body | 0.60 kg | BT30 Compatible |
| ø100 mm | 20 | Aluminum Body | 0.96 kg | BT30 Compatible |
| ø125 mm | 24 | Aluminum Body | 1.48 kg | BT30 Compatible (< 1.5 kg) |
Conclusion
In summary, choosing the Kyocera MD90 Cutter maximizes productivity and ensures superior surface finishes in aluminum milling. For inquiries, please contact Contact – LORIOT INDUSTRIAL.

