They help a bunch...nice to hold an object with both hands while looking at it..
Great pin pointer from Garrett and Metal Detecting Stuff is my #1 source for products. Excellent service
Tamiya 74156 modeling template guides the scribing of squares from 1-10 mm, including shapes with sharp and rounded corners. The 0.1 mm stainless steel sheet can flex to follow curved model surfaces.
Overall size: 90 x 90 mm. Designed for experienced modelers using the separately sold Tamiya Fine Engraving Needle 20 degrees, item 74148.
Four corner-pattern types are provided, ranging from right-angle to rounded corners.