This DeWalt D21570K Dry Diamond Drill features a powerful 1300W motor for efficient drilling in ma...This DeWalt D21570K Dry Diamond Drill features a powerful 1300W motor for efficient drilling in masonry and bricks up to 127mm. It offers a 2-speed gearbox for enhanced versatility and an electro-mechanical clutch for increased user control and protection against bind-up. The drill is equipped with a heavy-duty 16mm steel chuck for secure bit retention and quick bit changes. It also includes innovative mode selection for optimal performance. Standard equipment includes a multi-position side handle, depth stop, and a heavy-duty carrying case. Specifications: Chuck: 16mm Keyed. Spindle Thread: 1/2in x 20 UNF. Input Power: 1,300 Watt. Power Output: 680 Watt. No Load Speed: 0-1,250/0-3,500/min. Capacity: Core (Brick/Maonry): 127mm. Collar Diameter: 43mm. Length 380mm. Height 215mm. Weight: 3.0kg.
Dewalt Corded Electric Core Drill D21570k-Gb 1300W Silver Bullet Diamond 230VFree delivery in 1–3 days£320.87Visit shop →
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Full details
This guide is for professionals and DIY enthusiasts who need to drill precise holes in masonry and brick. The DeWalt D21570K offers powerful performance with its 1300W motor and 2-speed gearbox, allowing for efficient drilling up to 127mm. However, users should be aware of the 3.0kg weight, which can cause fatigue during prolonged use. This guide will help you understand the features, setup, and maintenance of the DeWalt D21570K Diamond Core Drill.
All features
Model Part Number
D21570K
Brand
DeWalt
Extended Product Information
FAQs
What is the maximum core bit size the D21570K can handle?
The DeWalt D21570K can handle core bits up to 127mm in diameter.
What type of power supply does the drill require?
The drill requires a 240V power supply.
What is the purpose of the electro-mechanical clutch?
The electro-mechanical clutch protects the user and the tool by disengaging the drive if the bit binds.
What accessories come with the drill?
The drill comes with a multi-position side handle, a depth stop, and a carrying case.
How do I change the speed settings?
The drill has a two-speed gearbox. Consult the user manual for instructions on changing the speed settings.
How often should I inspect the drill?
Inspect the drill before each use, paying particular attention to the power cord, chuck, and any signs of damage.
What is the spindle thread size?
The spindle thread is 1/2in x 20 UNF.
Troubleshooting
Drill does not start.
Check the power supply and ensure the drill is properly plugged in. Verify the power switch is in the 'on' position.
Drill binds up during use.
Reduce pressure and check the core bit for obstructions. Engage the electro-mechanical clutch.
Poor drilling performance.
Ensure the correct speed setting is selected for the material. Check the core bit for wear and replace if necessary.
Pros and Cons
Pros
Powerful 1300W motor ensures efficient drilling.
Two-speed gearbox provides versatility for different materials.
Electro-mechanical clutch enhances user safety.
Heavy-duty construction ensures durability.
Cons
The 3.0kg weight can cause fatigue during extended use.
Requires a 240V power supply, limiting portability.
Keyed chuck may require more time for bit changes.
Setup, Compatibility & Care
Setup:
Attach the side handle to the drill body for better control.
Insert the core bit into the chuck and tighten securely using the chuck key.
Connect to a 240V power supply.
Compatibility:
Designed for use with core bits specifically for masonry and brick.
Ensure the core bit size matches the drill's capacity (up to 127mm).
Care:
Regularly inspect the power cord and plug for damage.
Clean the drill body with a damp cloth after each use.
Avoid using excessive force during drilling.
Store the drill in its carrying case in a dry environment.