Power Tools
1pcs 30-100mm Concrete Hole Saw, 200/310mm Shank Connecting Rod Hammer Core Drill Hole Cutter For Cement Brick Wall Stone Practical
Crushes gravel by a combination of impact and rotation. The adopts negative front angle reinforced structure to adapt to high hardness material. Support hand drill, impact drill and other equipment, easy to penetrate the concrete wall, the...
https://www.bizrate.co.uk/powertools/1pcs-30-100mm-concrete-hole-saw-oid40390824534.html