Glass Drill Bits

* Spear point reduces cutting pressure for cleaner holes.* Cuts a perfectly round hole without chipping or breaking.* Best result with lower rpm and good cooling with water, vinegar and turpentine.* For use with rotary drills only.* For drilling glass, tile, mirrors and ceramics.* Drill Set are available.Metric Sizes (mm) :Item No.Dia.Over Length600300C3.0mm55mm600400C4.0mm55mm600500C5.0mm55mm600600C6.0mm65mm600650C6.5mm65mm600800C8.0mm75mm601000C10.0mm90mm601200C12