Adjustable, hole cutter replacement blade & pilot bit, optimized blade design for quick & smooth cuts in drywall & ceiling tiles including recessed lights, audio speakers, fire & security systems & clearance holes, includes: 1 each hex key, 2 each replacement blades & 1 each replacement pilot bit, for replacement blade for hole cutter use tv 197-391.
- For Use With Adjustable Hole Cutter (49-56-0320)
- Optimized Blade Design For Quick And Smooth Cuts In Drywall And Celing Tile
