212 In Diamond Grit Hole Saws Diablo’s HighPerformance Diamond Grit Hole Saws Deliver Longer Life And Faster Material Removal When Boring Holes Into Tile, Stone, And Glass A Continuous Rim Diamond Grit Edge Delivers Lasting Durability And Maximizes Cut Quality In Masonry Applications An Open Slot Design Ensures Easy Removal Of Plugs Diablo’s Hole Saws Are Compatible With Diablo’s Snaplock Plus Mandrel System, Resulting In Quick, Easy, And Effortless Cup Changes