Suitable for tube diameters of Ø 35 to 550 mm. Suitable for all Euroboor drilling machines (except the ECO.35-F series ECO.200 and ECO-Tube) and for almost all market drilling machines (for universal use). Size Pak.250: Length: 286mm / Width: 268mm / Height: 96mm. Internal plate size: Length: 265mm / Width: 112mm / Height: 14mm.