The Alvin BRK Technical Grade Blueprint Kit is designed to suit common needs of students. It features economical and class level requirements for drawing and drafting including a 12-inch long white architect triangular scale that is made of high-impact plastic material. It also contains an eight-inch 45-degree by 90-degree transparent triangle and ten-inch 30-degree by 60-degree transparent triangle, a six-inch semi-circular protractor, and an eight-inch French curve.
This technical grade kit comes with a six-inch bow compass/divider that can create circles with up to 9 ½-inch diameter. It is equipped with a storage tube containing an extra needle point and two replacement lead points. This set provides a transparent plastic lead holder with spring-loaded lead release, a small lead pointer, a stainless steel erasing shield, and a general purpose pink eraser.
The Alvin BRK Technical Grade Blueprint Kit includes a 12"W x 16"L transparent vinyl carrying case that allows easy accessibility and portability. To keep its contents secured and organized, it has a top zipper. It offers ample space for the entire set with its ¾-inch gusset.