Pedra de afiar Dremel Pedra de afiar de carboneto de silício 4,8 mm

The Dremel Silicon Carbide Grinding Stone 4.8 mm is designed for grinding and shaping hard materials such as stone, glass, ceramics, porcelain and non-ferrous metals. Supplied in a pack of three, this 4.8 mm grinding stone operates at a maximum rotational speed of 25,000 RPM and is intended for use with compatible rotary tools.

Advantages

The silicon carbide abrasive provides effective material removal on hard surfaces while maintaining shape and durability. The 4.8 mm shank size fits standard rotary tool collets, and the pack of three offers spare units for continued work. Rated for up to 25,000 RPM, the accessory is suitable for fine grinding, surface preparation and detail shaping.

Suitable for

• Grinding and shaping ceramic and porcelain
• Removing material from glass and stone
• Light grinding on non-ferrous metals
• Detail work and surface preparation with a rotary tool

Key specifications

• Brand: Dremel
• Model / MPN: 26154922JA
• EAN: 8710364044955
• Abrasive material: Silicon carbide
• Shank diameter: 4.8 mm
• Pack quantity: 3 pieces
• Maximum speed: 25,000 RPM

How to use

Install the 4.8 mm grinding stone into the collet of a compatible rotary tool and tighten securely. Start the tool at low speed to position the accessory, then increase speed as needed up to the specified maximum 25,000 RPM for effective grinding. Apply light, consistent pressure and move the stone across the work surface to shape or remove material. Allow the accessory and workpiece to cool periodically to avoid overheating.

Recommendations

Use appropriate personal protective equipment such as safety glasses, gloves and a dust mask. For glass and ceramics, support the workpiece firmly and work in short passes to reduce the risk of cracking. Do not exceed the stated maximum speed and replace the grinding stone when worn or damaged.