Ronix 5-Piece Mounted Stone Set, 6mm Shank, Aluminum Oxide Grinding Bits RH-9938

The Ronix RH-9938 is a versatile 5-piece mounted stone set engineered for high-precision grinding, deburring, and polishing across various materials. Forged from premium-grade Aluminum Oxide, these stones are designed to handle high-friction tasks while maintaining their shape and abrasive integrity. The set features five distinct head shapes—including Cylindrical, Round Head, Cone, Spherical, and Bullet—providing the necessary geometry to reach into tight corners, smooth out internal pipe diameters, or polish flat surfaces.

Each stone is mounted on a standardized 6mm shank, making the set fully compatible with electric drills, high-speed rotary tools, and industrial die grinders. With a maximum rated speed of 18,500 RPM, these bits are capable of rapid material removal on metals, glass, and ceramics. Whether you are sharpening tools, cleaning up welds, or performing detailed craftwork, the RH-9938 set offers an industrial-grade solution for achieving a professional, smooth finish.

Features

• Premium Aluminum Oxide Construction: Forged with high-quality abrasives for superior durability and effective grinding on hard surfaces.
• 5-Piece Multi-Shape Set: Includes Cylindrical, Round Head, Cone, Spherical, and Bullet shapes for maximum versatility in diverse applications.
• Universal 6mm Shank: Precision-engineered 25 x 6 mm shanks fit perfectly into standard die grinders, rotary tools, and electric drills.
• High-Speed Performance: Rated for up to 18,500 RPM, allowing for efficient and fast material removal without overheating.
• Precision Grinding & Polishing: Ideal for smoothing rough edges, deburring metal parts, and polishing stones or ceramics.
• Deep Clamping Security: Designed for a minimum clamping depth of 5mm to ensure safe and stable operation at high speeds.
• Industrial Durability: Resistant to clogging and wear, ensuring the stones stay effective throughout multiple heavy-duty projects.
• Compact & Organized: Supplied in a professional blister card for easy identification and protection of the abrasive heads.