Olson Spiral Blades

Spiral Tooth blades saw in all directions with 360º cutting capability.
Excellent for 0º radius scroll/fret work – you never have to turn the workpiece.
For cutting wood, plastic, wax, non-ferrous metals, plaster, bone, horn, etc. (Note: You can use spiral blades on non-ferrous metals you can see that Skip Tooth, PGT and Mach blades are the blades recommended for non-ferrous metal.) 
For use in power scroll saws and hand-held fret and jewelers saw frames.
Cutting speed and finish depend on material thickness and number of teeth per inch.