Drilax 10 Pc 1/8 Inch Diamond Hollow Core Drill Bit Set, Rotary Tool Bits for Glass Stone Ceramic Tile, Diamond Hole Saw Kit for Jewelry Craft, Small Precision Hole Cutter
Drill Holes In Seconds and Use with water as lubricant
Quick Tips 1. Please add water for coolant and drill slowly 2. start drill at 45 Degree to surface and align to 90 Degree as hole forms 3. Never use drills while machine is in hammer action. 4. Holes Require No Futher Work As Cutting Is Clean