Woodworkers Edge Ruler Cm Inch Protractor Woodworking Ruler Angle Measure Stainless Steel Carpentry Layout Carpenter Tools

Features:
1. The head can be adjusted from 0 to 70 and fixed every 5 times (+22-1/2 and 67-1/2) to give you an accurate reference angle and length respectively.
Close tolerance indexing pins. The pin snaps into place, giving you confidence that it's in place.
2. Both edges of the blade are laser engraved with 1/32" inch graduations. regular raises
3. The ruler has a total cumulative error of .004" over the length of the blade.
4. Almost any project can be done. Saw blades have the same special teeth.
5. There are notches every sixteen inches throughout the blade.
6. Just place the pencil in the notch and slide the tip along the edge of the pencil to get a perfectly parallel line.
Description:
Name: Woodworking Ruler

Material: metal
Color: silver
Size: 10 inches, 15 inches, 20 inches
Measuring range: 0-70 degrees
Measurement accuracy: 1mm
Type: square
Packing list:
1 x Woodworking Ruler
Note:
Different displays may cause the color of the item in the picture a little different from the real thing. 
Manual measuring,please allow 1~3mm error,thank you.