DORAI DIAMOND BIT

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.

Description

• 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 )