Description
Product Overview
The Kennametal HPHV125S4025 KCPM15 EDP micro drill bit is a premium‑grade cutting tool designed for the most demanding metalworking environments. Crafted from high‑performance carbide, the bit delivers exceptional rigidity and wear resistance, allowing it to maintain a sharp cutting edge even under high spindle speeds and heavy feed rates. With a precise diameter of 0.025 in, this micro drill bit provides the accuracy required for fine‑detail work such as printed circuit board (PCB) drilling, aerospace component fabrication, and intricate prototype development. The tool features a standard 1/4‑inch shank that fits seamlessly into most drill chucks, ensuring easy integration into both CNC machining centers and handheld drill presses. Its geometry includes a split point tip that reduces walking and improves centering, while the flutes are optimized for efficient chip evacuation, minimizing heat buildup and extending tool life. The product is listed under Kennametal’s extensive catalog of industrial drill bits, reflecting the company’s commitment to quality and performance.
![[Product front view showing all components]](https://www.radiantbuy.store/wp-content/uploads/2026/08/b234db2382224f60bafa013c221bb83f.jpg)
Usage
Designed for versatility, this micro drill bit excels in a wide range of applications. In CNC machining, the bit’s small diameter enables the creation of high‑density hole patterns on metal sheets, supporting the production of lightweight structures and heat‑dissipating components. For manual operations, the bit can be mounted in a standard hand drill, allowing maintenance technicians to perform precise repairs on equipment housings, valve bodies, and electronic enclosures. Its carbide composition makes it suitable for drilling hardened steels, stainless steels, aluminum alloys, and even titanium, providing consistent performance across diverse material families. The bit’s high‑speed capability—rated for up to 30,000 RPM—ensures rapid material removal while preserving dimensional tolerances. Users should employ appropriate cutting fluids to enhance lubrication and further reduce tool wear, especially when working with tougher alloys. The bit’s compact size also makes it ideal for use in tight spaces where larger tools cannot reach, such as inside gearboxes, engine blocks, and intricate assemblies.
Why Choose Us
Choosing the Kennametal HPHV125S4025 KCPM15 EDP micro drill bit means selecting a product backed by decades of metallurgical expertise and rigorous quality control. Kennametal’s manufacturing process incorporates advanced powder metallurgy and precision grinding techniques, guaranteeing each bit meets exacting dimensional tolerances and surface finish standards. The company offers a comprehensive warranty that covers material defects and premature wear, providing customers with confidence in long‑term reliability. In addition, Kennametal maintains an extensive global support network, ensuring rapid access to technical assistance, replacement parts, and application guidance. This commitment to service is complemented by continuous research and development efforts that keep the product line at the forefront of cutting‑edge technology. By investing in this micro drill bit, users benefit from reduced downtime, lower total cost of ownership, and superior performance that translates into higher productivity on the shop floor.
Key Features
- Carbide construction provides exceptional durability and wear resistance for extended tool life.
- 0.025 in diameter enables ultra‑fine drilling for high‑precision applications.
- Split‑point tip reduces walking and improves hole entry accuracy.
- Optimized flute design ensures efficient chip evacuation and lower heat buildup.
- Comprehensive after‑sales support and warranty give peace of mind to users.
FAQ
What materials can this micro drill bit effectively drill?
The bit is suitable for a variety of metals including hardened steel, stainless steel, aluminum alloys, and titanium, as well as non‑metallic substrates such as plastics and composites when appropriate cutting speeds are used.
What spindle speed is recommended for optimal performance?
For most metalworking applications, a spindle speed of 20,000 to 30,000 RPM is ideal. Adjust the speed based on material hardness and use cutting fluid to enhance performance.
Is the 1/4‑inch shank compatible with standard drill chucks?
Yes, the 1/4‑inch shank is a common size that fits standard drill chucks on both CNC machines and handheld drills, providing easy installation and secure grip.
How does Kennametal ensure the quality of this drill bit?
Each bit undergoes rigorous testing, including dimensional inspection, hardness verification, and performance trials, to meet Kennametal’s strict quality standards before it leaves the factory.
Can I use this bit for PCB drilling?
Absolutely. Its small diameter and precise geometry make it well‑suited for drilling fine holes in printed circuit boards and other delicate electronic components.




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