- 【Package Include 6 Pcs Bits】: 5Pcs diameter 1/4”(6mm) dry core drill bits + 1Pc diameter 1/4”(6mm) carbide drill bit
- 【Value For Money】: The carbide bit for precise positioning; the core drill bits for quick and accurate dry drilling tile ceramic porcelain, granite, marble and hard materials etc.
- 【Sharpness and Durability】: Vacuum brazed technology, high-quality materials, spiral-groove and cooling wax greatly improve working efficiency and extend product life
- 【Easy To Install and Storage】: Triangle shank is easy to install in hand drill and bench drill etc. with favorable stablility; The storage case is great for keeping everything organized
- 【Attention】: Faster the RPM, longer the working life; Do not use impact mode
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