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I have had so much enjoyment from mucking through your bags of gravel that I find that mucking through the usual gravel is too much work. Walking...
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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.