Description
Product Overview
The TIKATARER Micro Drill Bit Set delivers a collection of ten precision‑engineered carbide mini drill bits, each measuring a minute 0.25 mm in diameter. Crafted from high‑hardness carbide, these bits retain their sharpness even after extended use, providing consistent performance for the most demanding micro‑drilling tasks. A strictly symmetrical cutting edge guarantees balanced rotation, eliminating drift and delivering accurate, clean holes across a variety of substrates.</n
Advanced grinding technology is employed during manufacturing to achieve an exceptionally fine cutting profile. This process not only sharpens the tip but also creates a generous chip‑clearance channel that swiftly evacuates debris, reducing friction‑generated heat and extending tool life. The bits are packaged in a compact, lightweight case measuring 3.54 × 2.36 × 0.39 inches and weighing just 1.38 ounces, making them easy to transport and store without compromising durability.
Each bit is compatible with standard 0.25 mm collet sizes found on most bench‑top and handheld rotary tools, ensuring seamless integration into existing workstations. The set is ideal for high‑precision applications such as printed circuit board (PCB) drilling, surface‑mount technology (SMT) component preparation, CNC engraving, and fine‑detail plastic or composite material machining. The combination of high hardness, symmetrical geometry, and efficient chip removal makes this set a versatile solution for both hobbyist makers and professional engineers.
![[Product front view showing all components]](https://www.radiantbuy.store/wp-content/uploads/2026/08/756798f3414e4f47a298e4aff57cbc5d.jpg)
Usage
When working with delicate electronic assemblies, the ability to create clean, burr‑free holes is essential. The TIKATARER micro bits excel in PCB drilling, allowing users to accurately position vias and component holes without damaging surrounding traces. Their high‑hardness carbide composition ensures that the bits can penetrate copper, fiberglass, and epoxy substrates with minimal wear, preserving the integrity of the board over multiple drilling cycles.
In CNC machining environments, the bits’ symmetrical cutting edge reduces lateral vibration, delivering smoother cuts on materials such as acrylic, polycarbonate, and thin metal sheets. The large chip‑clearance design prevents material buildup at the tip, which is particularly beneficial during high‑speed engraving where heat buildup can warp or melt the workpiece. For hobbyists engaged in model making or miniature fabrication, the set provides the precision needed to create intricate details that would be impossible with larger, conventional drill bits.
Beyond electronics, the bits are well‑suited for creating micro‑holes in medical device prototypes, jewelry casting molds, and even fine‑tuned adjustments in mechanical watch components. Their compact size and low weight allow for easy handling in confined spaces, while the robust carbide material ensures longevity even under repetitive use. Whether you are assembling a prototype PCB, engraving a custom design onto a plastic panel, or performing delicate material removal in a research lab, this drill bit set offers the reliability and accuracy required for professional‑grade results.
Why Choose Us
TIKATARER has built a reputation for delivering high‑quality tooling solutions that meet the rigorous standards of industrial and scientific applications. Each micro drill bit undergoes a multi‑stage quality assurance process, including hardness testing, dimensional verification, and cutting edge symmetry inspection. This meticulous approach ensures that every bit conforms to the exact specifications required for micro‑drilling tasks, reducing the risk of premature wear or breakage.
Our commitment to innovation is reflected in the proprietary grinding technique used to sharpen the bits. By optimizing the abrasive flow and angle, we achieve a cutting edge that is both razor‑sharp and resilient, allowing users to maintain consistent hole quality across a wide range of materials. The large chip‑clearance channel is a result of extensive research into material removal dynamics, providing superior heat dissipation and debris evacuation compared to conventional designs.
Customer support is a cornerstone of the TIKATARER experience. Purchasers receive access to a dedicated technical assistance team ready to answer questions about tool compatibility, optimal operating parameters, and troubleshooting. In addition, we offer a straightforward warranty policy that covers manufacturing defects, giving users confidence that their investment is protected. By choosing TIKATARER, you are selecting a partner that values precision, durability, and after‑sales service as much as you do.
Key Features
- High‑hardness carbide construction delivers long‑lasting sharpness for thousands of drilling cycles.
- Symmetrical cutting edge eliminates drift, ensuring perfectly centered holes in delicate substrates.
- Large chip‑clearance channel reduces heat buildup and prevents clogging for smoother operation.
- Versatile 0.25 mm size works across PCB, CNC, SMT, plastic, and thin‑metal applications.
- Responsive customer support and warranty provide peace of mind and reliable after‑sales service.
FAQ
What materials can these micro drill bits safely drill?
The bits are designed for high‑precision work on printed circuit boards, fiberglass‑reinforced epoxy, acrylic, polycarbonate, thin aluminum, and other soft‑to‑medium materials. Their carbide composition allows them to cut copper, brass, and other conductive metals without dulling quickly.
How do I prevent the bits from breaking during use?
Maintain a steady, low‑to‑moderate spindle speed and apply light feed pressure. The large chip‑clearance design helps keep the cutting area cool, but using proper lubrication or air‑blowing can further reduce heat and extend tool life.
Are these bits compatible with standard drill chucks?
Yes, the 0.25 mm shank fits standard micro‑drill collets and most precision hand‑held rotary tools that accept 0.25 mm or 0.01 inches. Ensure the chuck is clean and properly tightened to avoid wobble.
What is the warranty coverage for this set?
TIKATARER provides a one‑year limited warranty covering any manufacturing defects. If a bit fails due to a defect, contact our support team for a replacement or refund.
Can I use these bits for high‑speed CNC engraving?
Absolutely. The symmetrical edge and efficient chip evacuation make them well‑suited for high‑speed CNC engraving on plastics and thin metals. Adjust feed rates and spindle speeds according to the material to achieve optimal results.




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