Premium Black, Lightweight Spoke Back, Wet 20" Core Bit DP55440
- Wet Core Bore Concrete Core Bits
- Use on speciality core drills to drill precise, smooth holes into poured concrete
- Must be used with water for cooling
- Very high diamond concentration gives premium black bits maximum footage and drilling speed in all types of wet drilling applications.
- Designed for all types of wet drilling in applications with moderate to high steel applications.
- Standard drilling depth is 23" - custom lengths and diameters are available, call for special order details