DORAI

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.

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SKU: DORAI Category:

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 )

 


Product Specification

Application Material

, ,

Diameter

25mm, 38mm, 52mm, 63mm, 76mm

Characterize

More sharp, Precise, Stability

Welding Technology

Laser Welded

Core Ingredient

Bond Design

Segmented

Segment Height

10mm

Segment Width

4.0mm

Working Length

200mm

Min. Operating Speed

Max. Operating Speed

Trendline

M14, SDS Plus

Usage

Dry Coring

Equipment

Angle Grinder, Rotary Hammer

Grade

Premium

Brand

COOLMAN®