Adjustable Hole Saw Drill Guide Jig Fixture with Suction Base - Integrated Water Hole
Adjustable plates' maximum opening length is 3-1/4", large enough to put in all sizes' hole saws
Product Material: Engineering Plastic, Sealed Bearing. Easy To Store and can be used time and time again
This suction cup is designed for glass and tiles even in small sizes and it is easy to attach to cooling systems
Drill Bit Hole Saw Guide Jig Fixture Vacuum Suction Base with Water Coolant Hole for Tiles, Glass, Fish Tanks, Marble, Granite, Ceramic.