Ten piece angle block set designed to accurately and easily determine angular dimensions.

The blocks provided include 1, 2, 3, 4, 5, 10, 15, 20, 25, and 30 degrees. Blocks may be used in combination to create other degrees.

Blocks are 76.2mm (3") in length and 6.35mm (0.25") thick.

Each block is hardened steel with high grade abrasion resistance. The measuring faces are precision ground and lapped.