Broca de gravar Dremel 9911

The Dremel 9911 engraver bit is a durable steel cutting tip with a 3.2 mm diameter, designed for precision engraving and material removal on a wide range of hard materials. It is compatible with Dremel rotary tools and intended for tasks requiring fine detail and controlled shaping. The bit provides consistent performance for repeated use in crafting, DIY and professional engraving work.

Advantages

The steel construction ensures wear resistance and a long service life. Its 3.2 mm diameter offers good control for detailed engraving and smoothing. The bit is suitable for use on many substrates, delivering clean, defined lines and reliable material removal without excessive chipping when used correctly.

Suitable for

• Precision engraving on metal and nonferrous alloys
• Engraving and shaping of hardened steel and stainless steel
• Work on cast iron and fired ceramics
• Detailing and material removal on plastics and hardwoods

Key specifications

• Brand: Dremel
• Model / MPN: 2615991132 (9911)
• EAN: 8710364008681
• Material: Steel
• Tip diameter: 3.2 mm
• Intended use: Engraving, shaping and material removal

How to use

Install the 3.2 mm Dremel 9911 bit in the rotary tool collet according to the tool manufacturer’s instructions and secure it firmly. Select an appropriate speed for the material—lower speeds for hardened steels and ceramics, moderate speeds for nonferrous metals and plastics, and adjust as needed to avoid overheating. Hold the tool steadily and make light passes to achieve precise lines; increase pressure gradually only if required. Use cutting fluids or cooling practices when working on metals to extend bit life.

Recommendations

Wear appropriate personal protective equipment (eye protection, gloves, dust mask) and secure the workpiece. Test the bit on a scrap piece before finishing the main workpiece. Replace the bit when signs of excessive wear or loss of cutting efficiency appear.