About these itemsComplete toolset: All sets come with a comprehensive collection of components. The M K - 60 manual set has 6 round dies, 2 pull rods, a wrench, a socket, a step drill, and a storage case. The TPA - 10 and TPA - 15 hydraulic sets include 6 and 10 round dies respectively, along with 2 pull rods, a hydraulic device, a step drill, and a storage case. This ensures all necessary parts are in one place for easy access during use.Durable construction: Constructed with heavy - duty alloy steel and a corrosion - resistant black coating, these kits have stable components that can withstand wear and pressure. This results in long - lasting performance, making them reliable for frequent use in various work environments.Precision features: All kits are upgraded with laser scale markings and dual inch - millimeter units. This allows for quick and precise positioning, with clear and easy - to - read measurements, streamlining the hole - punching process.Efficient operation: The M K - 60 has a ratchet wrench for forward/reverse punching, smooth precision threads, and an ergonomic non - slip curved handle for easy and efficient operation. The TPA - 10 and TPA - 15 hydraulic sets feature upgraded hydraulic heads with 10T and 15T hydraulic force respectively, along with smooth - gliding precision threads and ergonomic handles to save effort and reduce wrist pressure.Wide applicability: Suitable for punching steel (â¤1/8", 11 GA), stainless steel (â¤1/16", 16 GA), aluminum, fiberglass, and plastic. Ideal for workshops, job sites, auto repair, and electrical installation.Key Differences Model and type: M K - 60 is a manual knockout punch set, while TPA - 10 and TPA - 15 are hydraulic knockout punch sets.Number of dies: M K - 60 has 6 round dies (1/2" to 2"/12.7 to 50.8mm), TPA - 10 has 6 round dies (1/2" to 2"/12.7 to 50.8mm), and TPA - 15 has 10 round dies (1/2" to 4"/12.7 to 101.6mm).Hydraulic specifications (for hydraulic sets): TPA - 10 has a hydraulic cylinder force of 10 tons and a stroke of 22 mm, while TPA - 15 has a hydraulic cylinder force of 15 tons and a stroke of 25 mm.Weight and dimensions: M K - 60 weighs 9.26 lbs/4.2 kg with dimensions 11.02 x 2.56 x 10.04 inch/280 x 65 x 255mm. TPA - 10 weighs 15.12 lbs/6.86 kg with dimensions 17.20 x 3.54 x 7.20 inch/437 x 90 x 183mm. TPA - 15 weighs 34.97 lbs/15.86 kg with dimensions 16.54 x 5.51 x 13.78 inch/420 x 140 x 350mm.SpecificationsM K - 60:Item Model Number: M K - 60Number of Dies: 6 SetsMain Material: 40CrNet Weight: 9.26lbs/4.2 kgProduct Dimensions: 11.02 x 2.56 x 10.04 inch/280 x 65 x 255mmTPA - 10:Item Model Number: TPA - 10Number of Dies: 6 SetsHydraulic Cylinder Force: 10 TonsHydraulic Cylinder Stroke: 22 mmMain Material: 40CrNet Weight: 15.12 lbs/6.86 kgProduct Dimensions: 17.20 x 3.54 x 7.20 inch/437 x 90 x 183mmTPA - 15:Item Model Number: TPA - 15Number of Dies: 10 SetsHydraulic Cylinder Force: 15 TonsHydraulic Cylinder Stroke: 25 mmMain Material: 40CrNet Weight: 34.97 lbs/15.86 kgProduct Dimensions: 16.54 x 5.51 x 13.78 inch/420 x 140 x 350mmPackage ContentM K - 60:1 x Knockout Punch Set2 x Connecting Rods (3/4â³ & 7/16â³, with bearing)1 x Ratchet Wrench (forward/reverse adjustable)1 x Titanium - Coated Step Drill Bit (9 steps: 4, 6, 8, 10, 12, 14, 16, 18, 20 mm)1 x Carrying Case1 x 19mm Socket6 x DiesTPA - 10:1 x Knockout Punch Set2 x Connecting Rods (3/4â³ x 3/4â³ and 7/16â³ x 3/4â³)1 x Titanium - Coated Step Drill Bit (9 Steps: 4, 6, 8, 10, 12, 14, 16, 18, 20 mm)1 x Toolbox1 x Washer6 x Dies1 x Hydraulic UnitTPA - 15:1 x Knockout Punch Set2 x Connecting Rods (3/4"" x 3/4"" and 7/16"" x 3/4"")1 x Titanium - Coated Step Drill Bit (9 Steps: 4, 6, 8, 10, 12, 14, 16, 18, 20 mm)1 x Toolbox1 x Washer10 x Dies1 x Hydraulic Unit