Cirkelsnijder-boor Cimco 208778

The Cimco 208778 circle cutter drill bit is designed for precision drilling of round holes with a nominal diameter of 6.8 cm. This single-piece cutter combines a central pilot and cutting edges to produce clean, circular openings in a variety of materials. Its compact, robust construction provides consistent performance for controlled, accurate cuts in workshop and on-site environments.

Advantages

The circle cutter drill bit delivers precise circular holes with minimal burr formation and reduced need for secondary finishing. Being a single-piece design, it minimizes play between components and improves stability during drilling. Its geometry is optimized to maintain cut quality over repeated use, and the tool is suitable for both stationary drill presses and handheld drills when used with appropriate speeds and clamping.

Suitable for

Key specifications

How to use

Secure the workpiece firmly to prevent movement, ensuring safe and accurate cutting. Fit the circle cutter into the drill chuck and set an appropriate rotational speed for the material—lower speeds for harder materials, higher speeds for softer materials. Start drilling with steady, even pressure and let the cutter’s pilot guide the tool. Withdraw periodically to clear chips and prevent overheating, and finish by sanding or deburring the hole edge if required.

Recommendations

For best results, clamp the workpiece securely, use a center punch or pilot to establish the start point, and select drill speeds matched to the material. Use light cutting oil when working with composite materials if allowed, and always wear appropriate personal protective equipment such as eye protection and gloves.