Collection: Sine Bars

Precision Sine Bars – Accurate Angular Setup for Toolrooms & Inspection
Browse our Sine Bars Collection, engineered for precise angle setting and measurement in grinding, inspection, and metrology tasks. These tools are essential for machinists, toolmakers, and quality inspectors who demand repeatable angular accuracy when setting up jigs, fixtures, or components.

Designed for Critical Angular Accuracy
Sine bars work by using the principles of trigonometry and gauge blocks to calculate exact angles. With precision-ground surfaces and hardened steel construction, our sine bars deliver the rigidity, parallelism, and straightness required for ultra-fine angular setups in demanding environments.