3 12mm Alloy Cross Hex Tile Drill Bits Set

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Features:
1. It has strong toughness and wear resistance
2. Good performance: Incision resistance are small, increase the opening speed, long service life
3. Application: Easily installed in the hand drill, electric drill
4.Industrial grade Coated Carbide Point with 4 Cutting edges
4.High quality: It is made from hard alloy, strong toughness and wear resistance.
5. Use: Suitable for Ceramics, granite, tiles, stone, wood, plastic,concrete wall to drilling hole