Toolex Reamer - Taper Shank - Spiral Flute - Standard Length - HSS - H5 - 19.71 mm

The Toolex Reamer is a taper-shank, spiral-flute HSS finishing tool designed for precise hole finishing in metalworking. With a 19.71 mm diameter and standard length, it delivers repeatable bore sizes in milling and drilling setups for professional workshops and serious hobbyists alike.

This intermediate-precision reamer features a left-hand spiral flute with right-hand cutting for predictable cutting action and efficient chip management. Supplied by Toolex Ltd to BS 328/4 and manufactured from M2 high-speed steel, it carries ISO H5 tolerance to keep hole sizes tightly controlled. The tool is produced to order, with despatch typically within 24–48 hours.

• Taper Shank for Secure Toolholding: Ensures stable seating in compatible spindles, reducing runout and delivering consistent bore alignment.
• Left-Hand Spiral Flute with Right-Hand Cutting: Promotes smooth cutting and effective chip evacuation for a cleaner bore and reduced chatter.
• ISO H5 Tolerance on M2 HSS: Provides tight size control (-0 to +0.005 mm) with a durable cutting edge for reliable, repeatable results over many uses.

Using this reamer helps you achieve consistent bore dimensions, minimizes rework, and improves surface finish. The secure taper shank, combined with the flute geometry and precision tolerance, supports reliable performance in demanding production or workshop environments while the M2 HSS structure offers durability for longer tool life.