The COOLMAN® Dorai series is lightweight, very convenient to bring along. Besides, user can just fix it on a SDS Plus Professional Rotary Hammer ( Application : Bricks ) or Angle Grinder M14 thread line ( Application : concrete ). This is definitely the tool for users to show their professionalism to customers: the superb finishing and it is environmentally friendly ( Lessernoise, dust and dirt ). User can now dry core without making the whole place messy. Dorai series is suitable for air-conditioner piping installation, plumbing installation, electrical wiring installation, swiftlet farm decoration, etc.

ADDITIONAL INFORMATION

• Lifespan of dry core bit will significantly decrease when coring concrete, especially concrete with steel bars ( UP to 12mm ).
• When coring brick, user can use SDS Plus Professional Rotary Hammer, however please choose to drill. Impact drill and hack not allowed
• When coring concrete, user must use Angle Grinder M14 thread line ( 5″ Angle Grinder or 7″ Angle Grinder )

FEATURES

• High Quality Synthetic diamonds.
• Vacuum Brazed Technology.
• Diameter applicable :63mm
• The working length : 165mm/ can be extended to 230mm
• Applicable on bricks and concrete and other materials
• Designed for fast and smooth dry coring
• Can be fixed on SDS Plus Professional Rotary Hammer and Angel Grinder M14 thread line

ADVANTAGES

• Makes work easy
• Long lasting/ Super long life/ Save cost
• The new tool for new business opportunity, profitability
• Convenient to bring, simple to fix, easy to care
• Can core through steel bar up to 12mm, Steel bar is no more an obstacle
• Environmental friendly
• Superb finishing/ high precision
• Suitable for air-con piping installation, plumbing installation, electrical wiring installation, swiftlet farm decoration, etc.