The Toolex Reamer with straight shank and spiral flute is a precision finishing tool designed for reliable hole enlargement and surface-smooth finishing in metalworking projects. Built from high-speed steel with cobalt (HSS-E), it combines durability with resistance to heat for consistent performance in demanding machining setups.

• Diameter: 4.01 mm
• Shank: Straight shank compatible with a wide range of tool-holding systems for versatile mounting
• Flute: Spiral flute design promotes efficient chip evacuation and steadier cutting
• Material: HSS-E (high-speed steel with cobalt) for enhanced hardness and heat tolerance
• Function: Precision hole enlarging and finishing to tight tolerances across multiple materials
• Performance: Consistent, accurate results with smooth hole finishes and reduced risk of chip buildup

These features come together to deliver precise hole sizing, improved surface quality, and predictable results in applications ranging from automotive components to general metal fabrication. The straight shank and robust HSS-E construction ensure compatibility with common machining centers, drill presses, and CNC setups, making this reamer a dependable choice for achieving exact diameters and clean bore finishes.