Description
- ✅ 10Pcs/set diamond drill bits, hole saw core drill style bit.
- ✅ 10 Sizes: Diamond drill bit set' different models marked with digital on the goods, easy to distinguish.
- ✅ WARNING: Diamond drill bit set is not for use on concrete or for depths beyond about 1/2"; Water is required for lubrication when drilling.
- ✅ FEATURES: Reduced drill speeds, low drill pressure and increased use of water lubrication will extend diamond drill bit set' life considerably.
- ✅ APPLICATION: Diamond drill bit set is suitable for drill glass, tile bottles, blocks jars, fiberglass porcelain tile ceramic, slate mable, granite light Stone etc.
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