





drill bit 1*
Reinforced Concrete
Rock
Cement Walls
Brick Walls
Square Shank Four-Groove Electric Hammer Drill
Round Shank Two-Groove Impact Drill
Four-blade tungsten steel alloy design capable of drilling through rebar and various cement walls
Penetrating double-spiral flute for fast chip removal and enhanced durability
Upgraded drill head with improved hardness and wear resistance compared to ordinary two-blade drill bits

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
High-temperature quenching treatment for increased hardness and extended service life
Suitable for drilling hard and brittle materials such as concrete, brick walls, stone, and granite
1. Secure the drill firmly at a 90-degree angle to the drilling surface to prevent movement.
2. When the pilot hole penetrates, pause briefly before continuing to drill slowly.
3. If abnormal operation or poor debris removal occurs, stop and clear debris before resuming.
4. Use water or coolant during drilling to extend drill bit life.
5. Drill bits are consumable items and are not covered by warranty.
Superior quality compared to ordinary drill bits with better wear resistance and durability
Designed specifically for heavy-duty drilling tasks involving reinforced concrete and masonry
Enhanced chip evacuation reduces clogging and improves drilling efficiency
The electric hammer drill bit features a 135-degree carbide chisel tip without cutting edges, designed for chiseling and drilling hard, brittle materials.
The rotation helps remove powder and debris while chiseling a circular hole.
Visuals showcase the four-blade tungsten carbide alloy drill bit with square and round shank options suitable for various electric hammer drills.
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10*160mm round handle, ten pieces
CNÂ¥83.70