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Hi Andrew & Leah received my order today, quick delivery only two days. Thanks for the advised and the free pen.


Diamond Twist Drill Bits from 1mm to 4mm. Buy more and save.

Aussie Sapphire stocks diamond twist drills from 1mm to 4mm for drilling holes in glass or stone.  Always use with water for cooling - NOT dry.

Buy just one or as a set for bulk buy discounts - click the links below to go straight to the size you need:
Or browse our Carving/Drilling category for more.