Manufacturer KATA TOOLS. Quantity 6" Hole Saw Dust Bowl 4.25" Hole Saw Dust Bowl 6.125" Hole Saw Dust Bowl 6.25" Hole Saw Dust Bowl 1PC 19PCS 28PCS. Silicone Dust Bowl & Hole Saw. Sharp and Durable: High-speed carbon steel saw blade with sharp teeth can cut clean holes on plasterboard or drywall Ceiling; Dust bowl made of soft silicone, transparent and durable enough for repeated use.
eBay