Kinzo 37-Piece Screwdriver Set Instruction Manual

1. Product Overview

The Kinzo 37-Piece Screwdriver Set is designed for various tasks in work, workshop, home, garden, and hobby environments. This comprehensive set features screwdrivers and bits crafted from durable chrome vanadium steel, ensuring longevity and reliable performance. Each tool is engineered for a comfortable and secure grip, and many feature magnetic tips for enhanced usability, aiding in screw retention during tasks.

Image 1.1: The Kinzo 37-Piece Screwdriver Set, showcasing the range of tools included.

2. Safety Information

Always adhere to basic safety precautions when using hand tools to prevent injury and damage to property.

• Wear Eye Protection: Always wear safety glasses or goggles to protect your eyes from flying debris.
• Use the Correct Tool: Select the appropriate screwdriver size and type for the screw head to prevent stripping the screw or damaging the tool.
• Maintain a Firm Grip: Ensure a secure grip on the screwdriver handle to prevent slippage.
• Apply Steady Pressure: Apply firm, steady pressure in line with the screw to prevent the tip from camming out.
• Keep Tools Clean and Dry: Store tools in a clean, dry place to prevent rust and maintain their condition.
• Do Not Use as a Pry Bar: Screwdrivers are not designed for prying; using them as such can cause damage to the tool or injury.
• Keep Out of Reach of Children: Store tools securely away from children.

3. Package Contents

The Kinzo 37-Piece Screwdriver Set includes a variety of screwdrivers and interchangeable bits, designed to cover a wide range of fastening needs. The set typically contains:

• Slotted Screwdrivers: Assorted sizes including 6.5x38mm, 2.0x75mm, 2.5x75mm, 3.0x75mm, 6x75mm, 6.5x100mm, 8.0x150mm.
• Phillips Screwdrivers: Assorted sizes including PH1x75mm, PH2x100mm, PH3x150mm.
• Torx Screwdriver: T8x75mm.
• Screwdriver Bits (6.3mm hex shank):
  • Slotted: 4mm, 4.5mm, 5.5mm, 6mm.
  • Phillips: PH0, PH1 (x2), PH2 (x2), PH3.
  • Torx: T20, T25, T30, T40.
  • Hex: H2, H2.5, H3, H4, H5, H6.
• Bit Holder: For use with the interchangeable bits.
• Storage Case/Tray: To keep all 37 pieces organized.

Note: The exact composition of the 37 pieces may vary slightly. Refer to the product packaging for the most accurate list.

4. Setup and Tool Selection

Proper tool selection is crucial for effective and safe operation.

1. Identify Screw Head Type: Determine if the screw head is Slotted, Phillips, Torx, Hex, or another type.
2. Match Size: Select a screwdriver or bit that precisely fits the screw head. A snug fit prevents cam-out and damage to both the screw and the tool.
3. For Bits: If using an interchangeable bit, insert it firmly into the bit holder or a compatible driver handle until it is securely seated.
4. Magnetic Tip: Utilize the magnetic tip feature (present on many tools) to hold screws in place, especially when working in awkward positions or with small fasteners.

5. Operating Instructions

Follow these steps for effective use of your Kinzo screwdriver set:

1. Position the Tool: Place the tip of the selected screwdriver or bit into the corresponding screw head.
2. Apply Pressure: Apply firm, downward pressure directly in line with the screw. This helps prevent the tool from slipping out of the screw head.
3. Rotate:
   • To tighten a screw, rotate the screwdriver handle clockwise.
   • To loosen a screw, rotate the screwdriver handle counter-clockwise.
4. Maintain Alignment: Keep the screwdriver aligned with the screw throughout the rotation to avoid stripping the screw head or damaging the tool tip.
5. Avoid Overtightening: Tighten screws until snug. Overtightening can damage the screw, the material, or the tool.

6. Maintenance and Care

Proper maintenance extends the life of your tools and ensures optimal performance.

• Cleaning: After each use, wipe down screwdrivers and bits with a clean, dry cloth to remove dirt, dust, and grease. For heavier grime, a mild, non-corrosive cleaning agent can be used, followed by thorough drying.
• Storage: Store the entire set in its original case or a suitable tool organizer in a dry environment. This prevents rust, corrosion, and keeps the tools organized and easily accessible.
• Inspection: Periodically inspect the tips of screwdrivers and bits for signs of wear, rounding, or damage. Worn tools can damage screw heads and should be replaced.
• Lubrication (if applicable): While not typically required for screwdrivers, ensure any moving parts (e.g., bit holder mechanisms) are free of debris.

7. Troubleshooting

Common issues and their solutions:

• Screwdriver Slips / Strips Screw Head:
  • Cause: Incorrect screwdriver size/type, insufficient downward pressure, or worn tool tip.
  • Solution: Ensure you are using the correct size and type of screwdriver/bit for the screw. Apply firm, steady downward pressure while turning. Replace worn bits or screwdrivers.
• Screw is Stuck / Difficult to Turn:
  • Cause: Rust, threadlocker, or overtightening.
  • Solution: For rusted screws, apply penetrating oil and allow it to soak. For very tight screws, ensure maximum leverage and grip. Avoid excessive force that could damage the screw or tool.
• Bits Fall Out of Holder:
  • Cause: Bit not fully inserted, or bit holder mechanism is worn.
  • Solution: Ensure the bit is pushed all the way into the holder. If the holder is worn, it may need replacement.

8. Specifications

9. Support

For product inquiries, technical assistance, or to report any issues, please contact the retailer from whom you purchased this Kinzo Screwdriver Set. You may also visit the official Kinzo website for additional support resources and contact information.