Material: Steel C45, zinc-plated.
Handle: Zinc die-cast, plastic coated, black.
Screw: Stainless steel 1.4305 (AISI 303).
Features: does not damage the shaft, stronger clamping force than with set collars, even distribution of clamping forces, precise bores.
The disengageable, adjustable clamping lever enables an easy readjustment without tools.
Tolerance b: +0.08 mm / -0.25 mm
Temperature resistant up to +90ºC.