According to DIN 6499-B · Suitable for draw-in collet chuck type ER · Intermediate dimensions are not necessary · The tools are held along the entire clamping length and can also be clamped on the guide chamfer · Concentricity and repeat accuracy: 5 µm Clamp diameter bridging: Nominal dimensions minus 1.0 mm Further technical information: · D: 41mm · d: 4mm · L: 46mm · Clamp diameter bridging: Nominal dimensions minus 1.0mm