6 pcs Countersink Drill Set (12 pieces)

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A 6 PCS countersink drill set typically refers to a collection of six tools designed for countersinking operations in woodworking or metalworking. Each set usually includes six individual countersink drills with varying sizes or angles. Countersinking is a process that involves creating a conical hole in a material, allowing the head of a screw or bolt to sit flush with or below the surface. These drill sets are essential for achieving a professional finish in various applications where a smooth and even surface is desired, such as in carpentry, metal fabrication, or DIY projects


1. Material: HSS4241.

2. HRC 60-63
3. For steel sheets, aluminum sheets

4. Packed by double blister card

KSh 15,800.00 KSh 16,300.00



  1. Woodworking: Countersink drill sets are commonly used in woodworking to create conical holes for embedding screws or bolts. This ensures a flush and smooth surface, preventing the protrusion of fastener heads.
  2. Metalworking: In metal fabrication, countersinking is crucial for applications where a flat and even surface is needed. This is common in the aerospace, automotive, and construction industries.
  3. Carpentry: Carpenters often use countersink drill sets to prepare wood surfaces for screw or nail installation. This helps in achieving a neat and professional finish, particularly when working with visible fasteners.
  4. Assembly and Joinery: Countersinking is essential in assembly and joinery work, where concealed fasteners are preferred for aesthetic reasons. It ensures that screws or bolts are recessed, maintaining a smooth appearance.
  5. DIY Projects: DIY enthusiasts commonly use countersink drill sets for various projects around the house, such as building furniture, installing shelves, or crafting wooden items. It allows for a clean and polished look in DIY creations.
  6. Metal and Plastic Fabrication: In addition to wood, countersink drill sets are also employed in metal and plastic fabrication to create chamfered holes for fasteners. This is crucial for applications where aesthetics and surface finish are important.
  7. Repair Work: When repairing or restoring items, countersinking is often required to ensure that new fasteners sit properly in the material without causing uneven surfaces.
  8. Boatbuilding: In boat construction, countersink drill sets are used to prepare surfaces for fasteners without compromising the integrity of the material, helping maintain a streamlined and watertight structure.
SKU: AHS72441 Category:


6.3 mm ,8.3mm,10.4mm,12.4mm,16.5mm,20.5mm

Safety measures and precaution

  1. Wear Personal Protective Equipment (PPE):
    • Eye Protection: Always wear safety glasses or goggles to protect your eyes from flying debris.
    • Ear Protection: If the drilling process is noisy, consider using earplugs or earmuffs to protect your hearing.
    • Dust Mask or Respirator: If working with materials that generate dust, wear a mask to protect your respiratory system.
  2. Secure Workpiece:
    • Ensure that the workpiece is securely clamped or held in place to prevent movement during drilling. This stability is crucial for accurate and safe drilling.
  3. Check and Secure Tools:
    • Before use, inspect the countersink drill bits and the drilling equipment for any damage or defects. Make sure the tools are properly secured in the drill chuck.
  4. Select the Right Speed and Torque:
    • Use the recommended speed and torque settings on your drill based on the material you are working with. This information is often provided by the drill bit or tool manufacturer.
  5. Follow Operating Instructions:
    • Read and follow the operating instructions provided by the manufacturer of the countersink drill set and the power drill. This includes information on proper usage, maintenance, and safety precautions.
  6. Keep Hands Clear:
    • Keep your hands and other body parts away from the drilling area. Avoid wearing loose clothing or jewelry that could get caught in the drill.
  7. Use Proper Technique:
    • Employ the correct technique when operating the drill. Apply steady, even pressure and let the tool do the work. Avoid forcing the drill into the material.
  8. Clear the Workspace:
    • Remove any unnecessary items or obstacles from the work area to prevent accidents or interference during the drilling process.
  9. Beware of Hot Surfaces:
    • After drilling, some materials and tools may become hot. Allow them to cool before handling, and use gloves if necessary.
  10. Emergency Preparedness:
    • Be aware of the location of emergency shut-off switches and have a plan for handling potential emergencies. Keep a first aid kit nearby.
  11. Proper Storage:
    • When not in use, store the countersink drill set in a safe and secure location. Make sure the tools are stored properly to prevent damage and maintain their effectiveness.


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