Hollow punch 60×60 mm
SU470-15
Shear box assemblies, made from brass, accurately machined.Supplied with carriage, walled round or square hole, base plate, two grids, two perforated grids, two porous discs and adapters to fit the box holder.Hollow punch is used to prepare the soil sample.Tamper ejects the specimen filling into the shear box without disturbing it
