Diamond Twist Drill Bit

Diamond Twist Drill Bit

These top quality diamond coated twist drills from Desic are especially suited for drilling holes in very hard non-metallic materials. They can be used in all high speed rotary tools such as Dremel, Foredom, Proxxon, Ryobi, Fuller and Ozito etc.This economical yet durable set of twist drills have a medium-fine grit diamond coating. Used for drilling stone, glass, ceramic, and other hard non-metallic surfaces.Diamond Twisted diamond drills are typically used for drilling pearls and enlarging/reaming holes in large variety of other materials. These drills provide faster drilling speeds, than most other type of diamond drills. And are frequently used together with diamond flat bottom cylinder diamond solid thin drills. Also very popular for drilling pearls. Typically used to enlarge existing size holes. Also recommended for drilling pearls. ceramic, tile & related materials advanced ceramics glass & quartz optical materials composites natural & synthetic stone semi-precious & precious stone many other materials.


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