Stanley 10 789 Twin Blade Utility Knife 7 in Overall Lg, Steel Hook Tip, Rubberized, Metal Rubber G0816715 Item Plate Compactor Force 2300 Item Plate Compactor Force 2300 Centrifugal Pounds Vibration 3600 VPM Max For Use With 240 Interlocking Blade Sliders so only 1 Blade is Extended at a Time Blade Change Yes Handle Color Black Tyvek Blade Change Method Quick Change For Cutting Leather Yes Blade Type Included Utility For Cutting Rubber Yes For Cutting Plastic Yes Manufacturer Model Number of Included Blade 11 921 For Cutting Cork Yes Blade Positions 6 Grip Type Rubberized For Cutting Cardboard Yes For Cutting Paper Yes Blade Steel Hook Tip Includes Pocket Clip No Handle Style Ergonomic For Cutting Fabric Yes Number of Blades Stored 11 Blade Tip Hook Replaceable Blade Yes Hand Orientation Ambidextrous Tether Ready Yes Retractable Blade Yes