100mm 4 Diamond Hole Saws Drill Bit Masonry Drilling Tools for St...

100mm 4" Diamond Hole Saws Drill Bit Masonry Drilling Tools for Stone Glass Tile

• Product Name: Diamond tip masonry bit, Stone cutting bits, Large hole saw, Granite hole bit
• Outside Diameter:100mm; Hex Shank Diameter:10 mm (3/8"); Total length:65mm; Drill depth:29-30mm
• Excellent for making clean and accurate hole on stone, granite, marble, tile
• Diamond drill set with 3/8" hex shank that will fit cordless screwdrivers, drills or drill chuck
• Start drill at 45 degree to surface and align to 90 degree as hole forms