The MK Crown Bit 1/2-inch (13mm) is a professional-grade crown rim core bit for prestressed and precast concrete. It has a 7.5mm segment height and a 14-inch drilling depth.
Built for
- Coring prestressed concrete elements
- Drilling precast concrete components
- Small-diameter holes where a crown rim bit is specified
- Concrete contractors and precast fabricators
Why it works on the job
The 5/8-11 thread connects to coring drills that match that thread, and the 14-inch drilling depth handles thick precast sections in a single pass. MK offers crown bits from 1/2 to 10 inches in diameter.
Specifications
- Diameter: 1/2-inch (13mm)
- Thread: 5/8-11
- Segment height: 7.5mm
- Drilling depth: 14 inches
- Application: Prestressed and precast concrete
- MK part number: 157009
Frequently asked questions
What is this bit made for?
MK Diamond lists its crown bits as professional-grade crown rim core bits for prestressed and precast concrete.
What thread does it use?
MK lists this diameter with a 5/8-11 thread. Check that your drill or adapter matches.
How deep can it drill?
MK lists a 14-inch drilling depth and a 7.5mm segment height.
Which diameters does MK make?
MK crown bits run from 1/2 inch to 10 inches. This listing is the 1/2-inch size.
About this product
MK Diamond builds coring bits for professional concrete cutting contractors, and Crown Bit bits are a core part of its range. Discount Cleaning Products is an authorized dealer with US-based customer service, so you can confirm fit and part numbers before you order.
