The MK Diamond MK-Black Turbo 2-1/4-inch (57 mm) is a supreme grade core bit for drilling through concrete that has heavy steel reinforcement. The high diamond concentration and segment design channel slurry better, cut down vibration and help the bit hold up in rebar-heavy concrete, which is where lesser bits stall or burn out.
Built for
- Concrete coring crews drilling through reinforced slabs, walls and footings
- Plumbing, HVAC and electrical contractors opening penetrations in concrete
- Demolition and remodel crews working in rebar-heavy structures
- Rental yards that want a supreme grade bit for heavy steel
Specifications
- Diameter: 2-1/4 inches (57 mm)
- Grade: Supreme Grade
- Segment height: 10 mm
- Drilling depth: 14 inches
- Designed for: concrete with heavy steel reinforcement
- Longer reach: available with MK core bit extensions
- Manufacturer part number: 158712
Frequently asked questions
What is the MK-Black Turbo bit for?
It is built for drilling concrete with heavy steel reinforcement.
How deep can it drill?
Drilling depth is 14 inches, and more length is available with MK core bit extensions.
Do I need to order extensions with it?
MK Diamond states that Turbo core bits and extensions must be ordered together.
How tall are the segments?
Segment height is 10 mm.
Confirm the saw or drill, arbor or thread, and speed rating before you order. MK Diamond does not publish every detail for each model, and specifications may change.
About the brand
MK Diamond has manufactured diamond blades, core bits and masonry saws for the construction and stone trades since 1868. Discount Cleaning Products is an authorized dealer with US-based customer service.
