![Jintian Square Shank Four-Flute Rotary Hammer Drill Bit for Concrete Rebar Anchoring 12x150mm Slotted [Square Shank]](https://img30.360buyimg.com/sku/jfs/t1/432715/4/21644/157267/6a0d2131Fc3f5c51d/0083320320f3d65d.png)
1 drill bit
| Item | Detail |
|---|---|
| Drill tip | Original YG8C alloy (high hardness, high wear resistance) |
| Drill body | National standard 40CR steel (high frequency quenching, durable, wear-resistant) |
| Welding material | High melting point purple copper (better than common brass welding, prevents tooth loss) |

5-Piece Twist Drill Bit Set
CNÂ¥21.78
![DELIXI ELECTRIC Multi-Purpose Eccentric Drill Bit, Concrete Triangular Drill, Super Hard Alloy Angled Head, Tile Drill Bit [6mm], 1 Piece](https://img30.360buyimg.com/sku/jfs/t1/310140/34/20028/36706/688494d5F7c7598a3/7103ab46caabe7b0.png)
Yi Tiao Fen Xin Zuan [6mm], 1 Piece
CNÂ¥11.90
![DELIXI ELECTRIC Multifunctional Eccentric Concrete Triangle Drill Bit Super Hard Alloy Angled Tile Drill Bit [10mm] 1 Piece](https://img30.360buyimg.com/sku/jfs/t1/169807/6/48836/80518/66f64e9dF71cb92aa/4d2a1386754d530c.jpg)
Tilted eccentric drill bit [10mm] 1 piece
CNÂ¥20.90
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10*160mm round handle, ten pieces
CNÂ¥83.70