Hiboo Tools manufactures high-precision HRC55 reamers designed for finishing holes in hardened steels, alloy steels, and tough materials. Our solid carbide reamers feature micro-grain substrate and advanced geometry that ensure superior surface finish and dimensional accuracy in holes ranging from precision instrument bores to industrial component holes. The optimized flute design and cutting edge preparation provide excellent size control and extended tool life when reaming materials up to 55 HRC.

HRC55 Reamers Specifications:

Diameter range: 1mm-32mm with straight and spiral flute options

4-8 flutes configurations for different material requirements

Precision grinding technology for ±0.005mm tolerance

Specialized coatings (TiN, TiCN, TiAlN) available

Straight and taper shank options

Key Applications:

HRC55 reamers are ideal for precision machining of mold base holes, automotive engine components, hydraulic cylinders, and aerospace assemblies. These reamers deliver exceptional finish quality in through holes, blind holes, and interrupted cut applications.

Contact us for custom specifications and application solutions.