The Makita 8406 Dry Diamond Core Drill is a powerful and versatile tool designed for heavy-duty si...The Makita 8406 Dry Diamond Core Drill is a powerful and versatile tool designed for heavy-duty site work. It features an 850W motor and offers both rotary and percussion actions for different drilling needs. The drill has a maximum dry diamond core capacity of 152mm and a 13mm steel chuck. For operator safety, it includes a torque limiter to prevent injury if the core bit snags. This drill is ideal for professionals such as plumbers, electricians, and general contractors. It comes with a chuck key, side handle, and a carry case. Specifications include: Max dry diamond core 152 mm, Max. in steel 13 mm, Max. in masonry 20 mm (Percussion Action), Max. in wood 30 mm, No Load Speed 0 - 1500 rpm, Blows per minute 0-22500 bpm, Input wattage 850 w. Vibration levels are 9.5 m/sec² for hammer drilling and 2.5 m/sec² for drilling. Sound pressure is 94 dB(A) and sound power is 105 dB(A). The net weight is 3.7 kg. Register online for a 3 Year Guarantee.
This guide is for professionals like plumbers, electricians, and contractors who need a powerful and reliable core drill. The Makita 8406 Dry Diamond Core Drill offers both rotary and percussion actions for versatile drilling, allowing for efficient work on various materials. However, users should be mindful of the 152mm maximum dry diamond core capacity and always prioritize safety during operation.
All features
Model Part Number
8406
Brand
Makita
Extended Product Information
FAQs
What is the maximum drilling capacity?
The maximum dry diamond core capacity is 152mm.
What safety features does the drill have?
It includes a torque limiter to prevent injury if the core bit snags.
What accessories are included?
The drill comes with a chuck key, side handle, and a carry case.
What type of motor does it have?
It has an 850W motor.
What is the drilling action?
It offers both rotary and percussion actions.
What is the no-load speed?
The no load speed is 0 - 1500 rpm.
What materials can this drill be used on?
It is suitable for use on concrete, brick, block, and other masonry materials.
What is the warranty?
The product comes with a 3-year guarantee when registered online.
Troubleshooting
Drill does not start.
Check the power supply and ensure the drill is properly plugged in. Check the cord for damage.
Drill loses power during operation.
Allow the motor to cool down. Check the carbon brushes and replace them if necessary.
Drill bit binds or jams.
Reduce pressure and check the core bit for damage. Ensure the correct bit is used for the material.
Pros and Cons
Pros
Powerful 850W motor delivers efficient performance.
Dual action functionality provides versatility for various applications.
Integrated torque limiter enhances user safety during operation.
Includes essential accessories for immediate use.
Durable construction ensures long-term reliability.
Suitable for a wide range of materials and applications.
Cons
Maximum dry diamond core capacity is limited to 152mm.
Requires proper technique and safety measures to prevent injury.
Can be heavy for extended overhead use.
Sound pressure levels are relatively high at 94 dB(A).
Requires a 240V power supply.
Setup, Compatibility & Care
Setup:
Attach the side handle securely to the drill body for better control.
Insert the appropriate core bit into the chuck and tighten using the chuck key.
Ensure the power supply matches the drill's 240V requirement.
Compatibility:
Compatible with a range of dry diamond core bits up to 152mm.
Suitable for use on concrete, brick, block, and other masonry materials.
Care:
Clean the drill after each use with a damp cloth to remove debris.
Regularly check the carbon brushes and replace if worn.
Inspect the cord for any damage before each use.
Store the drill in its carry case in a dry environment.