Drilax Diamond Coated Twist Drill Bits Assorted Pack of 20pcs. 4 Different Sizes 1mm 1.5mm 2mm 2.5mm Drilling Jewelry Beach Sea Glass Shells Gemstones Lapidary

Description

Diamond Coated Twist Drill Bits : 4 Different Sizes (5 Each) Total of 20 Pieces

Used by Jewelry Designers for drilling clean holes on Beach Sea Glass, Sea Shells, Rocks, Marbles, Stones, etc.

Practical – Suitable to be used with hand drills, flex shafts and dremels.

Experience needed, you may break few bits during practice. Use with water – do not run dry.

Comes in plastic bag bulk packaging.