Mexco Premium Slotted Dry Diamond Core Drill Bit - 91mm

Cuts clean and accurate holes in bricks and blocks. Has 1/2 BSP female fitment. Use with diamond c...

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Product Information

Full details

This guide is for users of the Mexco Premium Slotted Dry Diamond Core Drill Bit - 91mm, designed for creating clean and accurate holes in bricks and blocks. It offers fast drilling speeds and all-round performance due to its high-quality diamond segments and slotted barrel. However, it's crucial to use it with a minimum 850W drill motor fitted with a slipping clutch and avoid using it on hammer action.

All features

Model Part NumberA10DC91
BrandMEXCO

Extended Product Information

FAQs

What type of drill motor is required?

A minimum 850W drill motor fitted with a slipping clutch is required for optimal performance and safety.

Can this drill bit be used on hammer action?

No, this drill bit is not to be used on hammer action.

What materials can this drill bit be used on?

It is suitable for use on bricks, blocks, and soft facing stone.

What adaptor do I need?

You can use either a diamond core drill adaptor hex shank (code 84790) or SDS shank (code 82224).

What is the benefit of the slotted barrel?

The slotted barrel facilitates faster waste removal, which enhances drilling speed and efficiency.

Is it available in other lengths?

Yes, it is also available in a 400mm length (sold separately).

How should I care for the drill bit?

Avoid excessive pressure, remove debris regularly, and inspect the bit for wear before each use.

Troubleshooting

Drill bit is not cutting effectively.

Check the drill motor's power and ensure it meets the minimum 850W requirement. Also, verify that you are not applying too much pressure and that the bit is suitable for the material.

Drill bit is getting stuck.

Reduce pressure and allow the bit to cool down. Ensure the slotted barrel is clearing debris. If necessary, use a lubricant specifically designed for diamond core drilling.

Drill motor is overheating.

Reduce drilling speed and allow the bit to cool down periodically. Ensure that the bit is not being forced and that the correct drill motor is used.

Poor hole quality (chipping or cracking).

Reduce the drilling speed and use a steady, consistent pressure. Ensure the drill bit is properly aligned and that the material being drilled is stable.

Pros and Cons

Pros

  • Fast drilling speeds.
  • Suitable for a variety of masonry materials.
  • Durable due to high-quality diamond segments.
  • Easy waste removal with slotted barrel.
  • Compatibility with various drill adaptors.

Cons

  • Requires a minimum 850W drill motor.
  • Not to be used on hammer action.
  • Requires compatible adaptors (sold separately).
  • Performance depends on the material being drilled.
  • May require extension bars for thicker walls.

Setup, Compatibility & Care

Setup:

  1. Attach Adaptor: Connect the drill bit to the diamond core drill adaptor hex shank (code 84790) or SDS shank (code 82224), depending on your drill's chuck type.
  2. Mount in Drill: Securely mount the drill bit assembly into a drill motor with a minimum 850W capacity, fitted with a slipping clutch.
  3. Position: Place the drill bit at the desired drilling location, ensuring it's perpendicular to the surface.

Compatibility:

  • Drill Motor: Requires a minimum 850W drill motor with a slipping clutch.
  • Adaptors: Compatible with diamond core drill adaptor hex shank (code 84790) or SDS shank (code 82224).
  • Materials: Suitable for bricks, blocks, and soft facing stone.

Care:

  • Avoid Overheating: Do not apply excessive pressure or force. Allow the bit to do the work.
  • Waste Removal: Regularly remove debris from the hole to prevent clogging and ensure efficient drilling.
  • Inspection: Inspect the drill bit before each use for any signs of wear or damage. Discontinue use if damage is present.

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