Toolex Reamer - Spiral Flute - Straight Shank - HSS - H5 - 21.36mm End Mill Holders Even expansion and vibration damping:

Even expansion and vibration damping: Hydraulic pressure expands the chuck evenly to grip the tool securely

Its long-neck design provides extended reach for deep grooves without compromising stability

Diameter: 4 mm cutting diameter ideal for precise radii in mold cavities and die features

The notch-free neck helps reduce stress concentrations

Whether you’re manufacturing prototypes

Toolex Reamer - Spiral Flute - Straight Shank - HSS - H5 - 21.36mm End Mill Holders Even expansion and vibration damping:Toolex Reamer with a spiral flute and straight shank is designed for precise hole finishing in workshops and production environments. This intermediate precision HSS (M2) reamer is tailored for machinists who require reliable size control and a smooth cutting action. Diameter: 21. 36 mm Material: High Speed Steel (HSS, M2) Shank: Straight shank for secure seating in standard collets and holders Flute: Left hand spiral flute with right hand cutting for