Toolex Reamer with a straight shank and spiral flute is designed for precise hole enlargement and finishing in metalworking shops. Built for professionals who demand consistent bore sizes, it combines robust HSS-E construction with efficient chip evacuation to deliver smooth, accurately sized holes.

• Diameter: 4.89 mm
• Flute design: Spiral flute for efficient chip evacuation and smoother cutting action
• Material: HSS-E (high-speed steel with cobalt) for enhanced wear resistance and heat tolerance
• Shank type: Straight shank for easy mounting in a wide range of toolholding systems
• Application: Ideal for enlarging existing holes and finishing to final size across multiple metals
• Accuracy: Delivers precise, consistently sized holes with a smooth surface finish
• Compatibility: Compatible with common milling, drilling, and CNC setups that use straight-shank reamers

With the Toolex 4.89 mm straight-shank spiral flute reamer, you gain cleaner bore exits, tighter tolerances, and reduced rework. The cobalt-infused HSS ensures better performance under heat, while the spiral flutes promote steady chip clearance to minimize clogging and heat build-up. The straight shank provides dependable seating in standard tool holders, making this reamer a reliable choice for precision hole sizing in automotive, general fabrication, and manufacturing environments.