5Pcs dry core bit set
1. 127mm Dia.*150mm
2. 117mm Dia.*150mm
3. 65mm Dia.*150mm
4. 52mm Dia.*150mm
5. 38mm Dia.*150mm
6. Hex adapter
7. SDS adapter
8. Hex Extension
9. SDS Extension
10. Pilot Drill
11. Drift Key
very high quality diamond and longer coring life
Fast drilling speed for high work efficiency
The core bit thread is 5/8-11'',1/2BSP'' or M14
Concrete, Soft Bricks, Light Weight Blocks