Toolex Reamer - Spiral Flute - Straight Shank - HSS - H5 - 21.55mm

Toolex Reamer is a precision HSS straight shank reamer designed for engineers who demand reliable hole finishing with consistent ISO H5 tolerance. It features a left-hand spiral flute and right-hand cutting, delivering controlled material removal and smooth bore quality.

• Material: Intermediate precision HSS (M2) high-speed steel for durability and stable performance
• Flute direction: Left-hand spiral flute with right-hand cutting for efficient chip removal and controlled reaming
• Shank type: Straight shank designed for compatibility with standard collets and holders
• Size: 21.55 mm diameter for precise hole finishing
• Standard / tolerance: ISO H5 tolerance in DIN 212-B format
• Manufacturer: Supplied by Toolex Ltd.
• Lead time: Manufactured to order; allow 24–48 hours for despatch
• Stock note: In-stock label refers to blanks available for immediate machining into the reamer

This reamer is ideal for applications requiring a precise, smooth bore with tight end tolerances. Its M2 HSS composition withstands repeated use in drilling and finishing cycles, while the straight shank simplifies setup in existing tooling ecosystems. The DIN 212-B specification ensures compatibility with standard tooling libraries, helping you achieve repeatable results across batches. Manufactured to order, it’s tailored for reliability and accuracy in professional machining environments.