No holes left with mini drill
Errut Products has introduced a mini drill rig for the removal of
core samples from concrete and asphalt.
Generally, once a 150 mm core has been removed for compaction
testing, the resulting hole has to be repaired to HAUC standards.
Using Errut's product, the resulting hole is no larger than 25mm in
diameter - this, claims Errut, only has to be plugged. Rig features
include an air powered drill holding a 25mm diamond core bit.
Details: enter 712 on card