Precision Machined Rack C45 High Carbon Steel.

Mod1 Rack Pre-drilled for ease of mounting and construction and matched to
our Pre-drilled  Pinion and tapped with grubscrews (set screw) fitted ready for
you projects either for your CNC project or custom robotics these can be as
flexible as your imagination.

DataSheet: MOD 1 Rack Pre-Drilled 

Description

C45 is a medium to high carbon steel it is used when greater strength and
hardness is desired than in the "as rolled" condition. High size accuracy,
straightness and concentricity combine to minimize wear in high speed
applications.