Are hollow ground for slotting both ferrous & non-ferrous screw heads, sheet or tubing.
All 2-1/4" diameter saws stocked with 60 teeth.
All 2-3/4" diameter saws are furnished with 72 teeth, in all thickness.
All 1-3/4" diameter saws stocked with 90 teeth.
Screw Slotting Saws