Toolex Reamer - Spiral Flute - Straight Shank - HSS - H5 - 24.33mm

The Toolex Reamer is an intermediate-precision, straight-shank HSS reamer designed for accurate hole finishing in engineering and precision machining. It features a left-hand spiral flute and right-hand cutting edge, sized at 24.33 mm, and conforms to DIN 212-B with ISO H5 tolerance to deliver consistent hole dimensions.

• Diameter: 24.33 mm
• Material: High-speed steel (M2) for durability and wear resistance
• Shank: Straight shank for compatibility with standard chucks and collets
• Flute direction: Left-hand spiral flute for efficient chip evacuation
• Cutting direction: Right-hand cutting edge for controlled reaming
• Standards: DIN 212-B; ISO H5 tolerance
• Manufacturing lead time: Made to order; despatch within 24–48 hours
• Supplier: Supplied by Toolex Ltd
• Stock note: If listed as in stock, this refers to blanks in stock ready to manufacture the reamer

This reamer delivers precise hole finishing with tight ISO H5 tolerance, reducing the potential for oversize holes and improving fit consistency in assemblies. The left-hand spiral flute enhances chip evacuation during reaming, helping maintain a clean workpiece surface and smoother cutting action across passes. The straight shank provides dependable clamping and concentricity in common toolholders, supporting repeatable results in production environments. Crafted from M2 high-speed steel, this reamer balances hardness and toughness for reliable performance across a range of steels and alloys, making it a dependable choice for precision maintenance and new-build projects. The 24.33 mm diameter is ideal for refining existing holes or achieving precise final sizes where tight tolerances are required.