Technical data: Diameter [mm]: 26 Working length [mm]: 400 Total length [mm]: 460 Unit of measure: pcs Holder: SDS Plus THE FASTEST DRILL FOR HAMMER DRILLS High feed speed available with the Speedhammer™ Plus drill bit. The innovative design, with a 28% larger spiral capacity, ensures the drill bit easily enters and withdraws the material. Dust and debris are removed quickly. The drill bits are especially effective when drilling in uncured concrete, thanks to their clog-free operation. ** Illustrative photo.