Precision-engineered boring bits built for consistent, clean results in European-style hinge installation.Manufactured to industrial-grade tolerances, these bits are designed specifically for use with Hettich BlueMax Mini and compatible hinge boring machines. Available in left-hand and right-hand rotation, with sizes spanning Ø5mm guide holes through to the standard Ø35mm cup bore, they cut cleanly through both softwood and hardwood panel stock without tear-out. A quick-change chuck variant is also available for high-volume production environments.Product Details Material: Industrial-grade steel construction Available sizes: Ø5mm, Ø10mm, Ø35mm, Quick-change chuck Rotation: Left-hand and right-hand options Compatible with: Hettich BlueMax Mini and standard hinge boring machines Application: 35mm cup holes and guide holes for European concealed hinges Weight: 80g per bit Best ForCabinet makers and joiners requiring accurate, repeatable hinge boring on production runs or site installations. Particularly suited to shops already running Hettich hinge systems who need replacement or additional bits matched to their machine. The left/right-hand rotation options accommodate both standard and reverse-feed boring setups.