- Screw tension model
- The screw tension saw was the origin of the Knew Concepts Fret saw line
- Extremely precise blade tensioning simply by turning the knurled tension nut
- Supplied with a 15 TPI #7 skip-tooth blade
The screw tension saw was the origin of the Knew Concepts Fret saw line. It is the economy model. It provides extremely precise blade tensioning simply by turning the knurled tension nut at the top of the frame.