Toolex Reamer - Taper Shank - Spiral Flute - Standard Length - HSS - H5 - 12.87 mm

The Toolex Reamer is a taper-shank, high-speed steel (M2) reamer designed to finish holes to exact size. With a 12.87 mm bore and standard length, it delivers repeatable bore quality for production runs and detailed work alike.

Designed for engineers, machinists, and workshops, its left-hand spiral flute with right-hand cutting provides controlled material removal and a clean bore finish. Supplied by Toolex Ltd to BS 328/4 standards, it carries ISO H5 tolerance (-0/+0.005 mm). Manufactured to order with dispatch typically within 24–48 hours. The taper shank ensures secure seating in compatible tooling, reducing runout and improving bore alignment for consistent results.

• Taper Shank for Secure Seating: The taper-shank design ensures a stable, repeatable fit in compatible tooling, reducing runout and improving bore alignment for consistent results.
• Left-Hand Spiral Flute with Right-Hand Cutting: This configuration supports efficient chip control and smooth bore finishing, helping you achieve cleaner holes in a range of materials.
• ISO H5 Tolerance on 12.87 mm Bore: Tight size control within -0/+0.005 mm guarantees precise fits and reliable interchange in assemblies that demand accuracy.

The Toolex Reamer helps you deliver accurate bore finishing with dependable durability, supporting faster setups, reduced rework, and repeatable results across batches. Its robust construction and precise sizing make it suitable for demanding workshops where consistency and quality matter on every hole.