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Diamond Coated Twist Drills – Straight Shank

Original price was: $3.20.Current price is: $1.83.

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SKU: TW-120 Category:

These diamond twisted cylinder bits are used for reaming pearls and drilling holes in glass. Because of their twist-shape, these bits drill faster than the above diamond cylinder bits. Twisted cylinder bits are electroplated with 120 industrial diamond powder. Use on a drill press or flex…