The High Speed Steel Bur Reamer, Size 26 (6.3 mm) is a high-precision cutting tool designed for professional jewelers, engravers, and metal artisans who demand accuracy and durability. Manufactured from premium High Speed Steel, this bur reamer offers exceptional cutting strength, superior heat resistance, and long-lasting performance—making it an essential tool for fine jewelry fabrication and detailed metalworking.

Engineered with a precision reamer-shaped cutting head, it delivers smooth, controlled material removal for enlarging holes, refining openings, adjusting settings, or preparing metal surfaces. The sharp, spiral-ground flutes ensure efficient chip clearance, minimal vibration, and clean edges, significantly reducing manual refining time.

Its standard 3/32" shank ensures compatibility with all major flex-shaft handpieces, micro-motors, and rotary tools, while the 0.248" (In/Pul.) cutting diameter offers precise enlargement capabilities suitable for rings, bezels, mountings, and tubing adjustments. Operating optimally between 10,000–20,000 RPM, the Size 26 reamer provides smooth control across various tasks such as engraving, carving, and shaping.

This tool is highly versatile and performs exceptionally well on wood, metal, plastic, and stone, ensuring maximum utility for jewelers, sculptors, and craftspeople. Whether you’re adjusting a setting for a stone, shaping metal surfaces, carving intricate details, or preparing materials for assembly, this High Speed Steel bur ensures accuracy, durability, and professional-grade results.

Key Benefits

• High precision cutting for professional jewelry applications

• Durable High Speed Steel construction for extended tool life

• Wide RPM range (10,000–20,000) for clean, controlled performance

• Versatile use for engraving, carving, cutting, shaping, and reaming

• Works on multiple materials including metal, wood, plastic, and stone