The MK Diamond MK Premium dry masonry core bit is a 2-inch (51 mm) diamond core bit for drilling soft brick and concrete block without water. It threads onto a standard 5/8 inch-11 nut and is designed to attach to most hand-held drills, which makes it a practical choice for electricians, plumbers and remodelers cutting service penetrations through block walls.
Specifications
- Diameter: 2 inches (51 mm)
- Mounting: 5/8 inch-11 threaded nut
- Segment height: 7.5 mm
- Drilling depth: 9-1/4 inches
- Overall bit length: 10 inches
- Cutting method: dry
- Minimum drill amperage: 7 amps
- Speed range: 1,200 to 5,000 RPM
- Construction: laser-welded
- Manufacturer part number: 158665
Materials
MK Diamond lists this bit for a variety of soft brick and concrete block drilling operations. MK Diamond does not publish a segment count, segment bond or a pilot-drill option for this line. Confirm your drill meets the published amperage and speed range before ordering.
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.