Holes up to 1-inch in diameter
Made from high quality extruded aluminum
Inch and Centimeter calibrations allow for flexible use in any situation
Large printed numbers and holes are labeled for convenience and easy to read Measurements
Ludwig precision's calibrated aluminum Triangles are made from lightweight, durable aluminum making them ideal for use in the classroom and professionals in the field. These Triangles feature inch and centimeter calibrations as well as hole sizes up to 1 inch in diameter. The edges are calibrated to the 32nds of an inch and all holes are accurately calibrated and labeled for convenience. Pair these Triangles with a Ludwig precision T-square for the perfect combination for all of your drafting needs. 10 inch length.
Alumicolor 83010 Ludwig Precision 10-Inch 30-60-90-Degree Triangle - B00A6VX0AA