- The protractor is one of the most valuable and useful tools for the kit of every good toolmaker, inspector or machinist
- Both the dial and the blade can be locked independently
- An acute angle attachment is available
- Flush surfaces on the base permits use on height gages
- One side of the tool is flat so it can be laid on paper or on the work
- Satin chrome finish on all reading surfaces - eliminates glare and resists rust
