The QBA-375 Utility Knife is a favourite among contractors and industrial professionals everywhere due to its truly unique auto-loading design and sturdy construction This ground breaking tool features a one-button automatic blade change that comes pre-loaded with five additional blades which can be easily engaged at any time This feature allows you to work uninterrupted without stopping to manually replace blades. In addition to the effortless blade change, this knife has a heavy-duty die cast metal body, ergonomic rubber grip, and three secure locking blade depths. Use with the UKH-326 Leather Holster to be locked and loaded for your toughest jobs.Features Seamless automatic blade replacement Includes 5 SB-92 Standard Utility Blades Ergonomic rubber grip Heavy duty die-cast body Tool free blade change Fits SP-92, SPS-92 and HB-96 Blades Hi-Visibility Yellow