Drill Bit Guide Tile Glass Ceramic Openings Locator Pocket Diamond Drills Guider Adjustable Holesaw Locator

Features:
Designed to drill glass, ceramic tiles, marble and slate Diamond.
Perfect for those hard to reach awkward areas.
Drilling horizontally in tiled wall or vertically in floors is much easier with this guide.
Attaches to most tiled surfaces by means of its lever operated vacuum base.
Suit for 4mm(5/32 inch), 5mm(13/64 inch), 6mm(15/64 inch), 7mm(9/32 inch), 8mm(5/16 inch), 10mm(3/8 inch), 12mm(15/32 inch) drill bits.