Fang Da Wang Cross Impact Drill Bit, Rebar-Resistant, Concrete-Specific, Wear-Resistant, Durable, Fast Drilling, Square Shank 8*150mm

High-temperature quenching treatment for increased hardness and extended service life

Suitable for use with water or coolant to prolong drill bit lifespan

1. Ensure the drill is fixed firmly at a 90-degree angle to the drilling surface to prevent movement.

2. When the positioning drill bit penetrates, pause briefly before continuing to drill slowly.

3. Stop operation if abnormal conditions or poor debris removal occur; 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.

Suitable for drilling holes in concrete, cement pillars, walls, bricks, granite, and other hard, brittle materials.

Four-blade tungsten carbide alloy capable of drilling steel reinforcement bars and various cement walls

Double spiral grooves for efficient chip removal and durability

Upgraded four-edge cutting design for enhanced sharpness and wear resistance

Robust and durable with standard square and round shank options for compatibility with various drills

Square shank four-groove electric hammer drills

Round shank two-groove two-slot impact drills

The electric hammer drill bit features a 135-degree carbide chisel head without cutting edges, designed for hammering and rotating to remove debris and create round holes in hard materials.

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