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I recently bought a darkside lap. It is brilliant. Polished sapphires wonderful. Thanks again for for having products that are so great.


Set of 5 Diamond Twist Drill Bits: 1.0mm, drill stone or glass

AUD $9.00

Qty Discounts New Price
AUD $9.00
AUD $5.50
AUD $4.40

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22 Units in Stock

  • Description
  • Reviews

Plated Diamond Twist Drills for drilling stone, marble, glass or tile. 
0.7 mm diameter shaft, drills approx 1.0 mm hole, total length 36 mm.

Discounted price for a set of 5 drill bits.

Diamond drills can be used in a rotary tool such as a Dremel or in a drill press for making small holes through stones.  Using a drill press is easier to keep the bit straight and avoid breakage.  

NOTE: check shaft diameter will fit your drill.

Click here if you need a pin chuck adaptor so these will fit your dremel or drill.

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