Uptech Engineering UL 31303 is one of the best hand tools that is going around in the market, mainly due to its precise measurement. Made from high-quality alloy steel, the Uptech Engineering Sine Bar is known for its high durability and longevity. What makes a sine bar amazing is its precision and accuracy, and Uptech Engineering UL 31303 has been equipped with an accuracy that matches the IS standards. It has a center distance between its rollers of approximately ± 0.003mm, which lends it the precision to measure the effectiveness of block planes. With its absolute accuracy for squareness, flatness, and parallelism, Uptech Engineering Sine Bar can be used to measure angles on different kinds of planes.
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