October 21, 2026 Kyocera KDZ Flat Drill Performance Overview
The Kyocera KDZ Flat Drill is a high-performance flat bottom drill manufactured by Kyocera. Engineered to deliver long tool life and high precision, this versatile cutting tool handles demanding drilling operations including counterboring and spot facing across diverse machining environments.
Key Features of Kyocera KDZ Flat Drill
Incorporating cutting-edge design and proprietary coating technology, this tool series provides exceptional stability and low cutting resistance.
- MEGACOAT NANO EX Coating: Advanced coating technology that delivers superior wear resistance and extends tool life in high-load machining.
- Special Flute Geometry: Features flat land specifications on corners and an optimized flute shape for smooth chip evacuation and reduced burr formation.
- Special Chip Thinning: Improves entry accuracy when contacting the workpiece and maintains stability on curved, inclined, or cylindrical surfaces.
- Internal Coolant Variant (KDZ-HP Type C): New coolant-through option specifically designed for stable and efficient stainless steel drilling.
Lineup Styles for Kyocera KDZ Flat Drill
The KDZ series offers multiple style configurations to suit specific machining objectives and machine setups:
- KDZ Standard Type (Sharp Edge): Low resistance and high stability design. Available in Short (111 items, ø1.0–ø12.0 mm), Regular (91 items, ø3.0–ø12.0 mm), and Long Shank (LS) options.
- KDZ-HP Type (Tough Edge): High-precision design for stable machining in tough conditions. Available in Short (146 items, ø1.0–ø20.0 mm), Regular (182 items, ø3.0–ø12.0 mm), and Type C internal coolant variants (ø3.0–ø12.0 mm).
Technical Specifications Table
| Specification / Feature | Details |
|---|---|
| Tool Category | High-Performance Solid Carbide Flat Bottom Drill |
| Series | K-series (KDZ / KDZ-HP) |
| Coating Technology | MEGACOAT NANO EX Coating |
| Diameter Range | ø1.0 mm to ø20.0 mm (varies by style and shank type) |
| Shank & Length Styles | Short, Regular, Long Shank (LS), Internal Coolant (Type C) |
| Primary Applications | Counterboring, Internal Face Finishing, Burr Reduction, Thin Plate Plunging, Hole Expanding |
| Target Workpieces | Steels, Stainless Steels, Cast Iron, Curved/Cylindrical Workpiece Surfaces |
Conclusion
In conclusion, the Kyocera KDZ Flat Drill provides exceptional surface finish, high hole accuracy, and extended tool life for multi-purpose flat drilling. To request pricing or technical assistance, please connect with Contact – LORIOT INDUSTRIAL.
