Description
1. Function: T-shaped line drawing, square ruler, protractor, dovetail tenon, circular hole, parallel line, circular hole positioning
2. 15.5 cm scale
3. 2-55mm parallel line drawing positioning hole
4. Suitable for drawing lines before cutting at 45 degree angle for square, hollow, solid materials
5. Material: aluminum alloy
6. Dimensions: 215 x 62 x 73mm
