Diamond Round Burr Drill Bit Cutting Grinding for Dremel Rotary Tool Stone 20X

3 x Cone Grinding Heads. 4 x Cylindrical Grinding Heads. 3 x Bullet Grinding Heads. 4 x Ball Grinding Heads. 3 x Candle Grinding Heads. 3 x Ball Column Grinding Heads. Total length: 45mm (1 3/4").

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