2Pcs 20mm 3/4" inch Diamond Hole Saws Granite Drill Bits Masonry Tools for Stone
Craft Patch
$18.00
2Pcs 20mm 3/4" inch Diamond Hole Saws Granite Drill Bits Masonry Tools for Stone Material Metal Cutting Diameter 0.75 Inches Brand JOINER Product Name: Diamond tip masonry bit, Stone cutting bits, Granite hole bit, Small glass drill bit Outside Diameter:20mm(3/4"); Internal diameter:17mm; Shank Diameter: 8mm; Drilling depth:29mm Easy to use, excellent for making clean and accurate hole on stone, granite, marble, tile Standard 8mm shank that will fit cordless screwdrivers, drills or use in standard drill chuck Add water for coolant, start drill at 45 Degree to surface and align to 90 Degree as hole forms