High Performance Material: Bosch concrete drill bits are made of high quality carbide material, designed for strength and durability in tough concrete materials.
EXTRA LONG SIZE: 13mm diameter and 400mm length, making it ideal for deep drilling into concrete, brick and other building materials.
Precise and Efficient Drilling: Features a specially designed tip and slots for precise, smooth and efficient drilling through difficult surfaces.
DURABLE AND LONG LASTING: Designed to withstand high temperatures and pressure, providing long-lasting performance even in harsh conditions.
VERSATILE USE: Ideal for drilling into brick, stone, concrete and other building materials, making it suitable for a variety of construction and renovation tasks.
OPTIMIZED FOR HEAVY DUTY: Designed for use with professional drills and hammer drills, making it suitable for both DIY enthusiasts and contractors.
CORROSION RESISTANT: The silver coating provides resistance against corrosion, ensuring that the drill remains sharp and effective over time.

Choosing the right drill: Choose a Bosch concrete drill that matches the required hole size (13 mm diameter).
Inserting the drill: Insert the 13 x 400mm drill bit into the drill clamp or hammer drill and hold it securely.
Set the drill to hammer mode: To use a hammer drill, set the drill to hammer mode to increase drilling efficiency.
Mark the drilling location: Mark the spot on the wall or material where you want to drill.
Start drilling: Start drilling slowly, applying moderate pressure to ensure the drill does not slip or overheat.
Use water to cool (optional): If you are drilling into very hard material, water can be used to cool the drill and reduce wear.
Drilling completion: Continue drilling until you reach the desired depth, then remove the drill from the hole and clean the area of ​​debris.

CONCRETE CONSTRUCTION: Ideal for drilling large, deep holes in concrete, brick, stone and other building materials for installing studs, screws or wall fixtures.
Home Renovation Projects: Perfect for installing shelves, curtain rods or other fixtures on concrete surfaces.
Electrical and plumbing installation: Useful for running wires, pipes or cables through brick or concrete walls.
PROFESSIONAL USE: Great tool for contractors and builders who work with concrete daily.
Heavy Duty Drilling: Excellent for deep and wide heavy duty drilling in commercial or industrial environments.