Large Diamond Tapered Bit - 2 pc. package

Want to make an existing bead hole larger?  Use this!

3" tapered diamond bead reamer with a diamond-coated tip.   Makes holes up to 3mm or 9 gauge

If you are starting with a small hole, consider using the small diamond tapered bit to get started, and then switch to the large.

2pc. per bag.

*This bit is not intended to use alone, so please use it with a manual reamer, motorized bead reamer, or flex shaft.