42 Teeth Per Inch. Ultra Thin Kerf Razor Saw has a blade that is .008″ thick, with a tooth set range of .009/.011″ (Zonas thinnest available), 4-1/2″ long, with a 7/16″ cutting depth, and steel back for stability. Makes super fine pull stroke cuts in wood, soft ls and plastic without splits or ragged edges. 35-050 52TPI / 35-150 42TPI / 35-200 32TPI.








