8 pcs High Speed Drill Bit Set — Metric

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An 8-piece high-speed drill bit set in metric measurements typically refers to a collection of eight drill bits designed for use with metric-sized fasteners and holes. High-speed drill bits are made from materials that allow for efficient cutting and drilling at higher speeds, often suitable for a variety of materials including metal, wood, and plastics. The set typically includes a range of metric-sized bits to accommodate different hole sizes, providing versatility for various applications. The bits are usually made with precision and durability in mind to ensure effective and accurate drilling in a variety of materials.


1. Material: HSS4241.

2. HRC 60-63
3. 135° drill bit tip
4. DIN 338 standard.

5. For metal use

6. Packed by plastic box



  1. Metalworking: High-speed drill bits are often designed to effectively drill through metal surfaces, making them suitable for tasks such as metal fabrication, construction, or general metalworking projects.
  2. Woodworking: These drill bits can be used to drill holes in wood, making them valuable for carpentry, furniture making, and other woodworking applications.
  3. Plastic Drilling: High-speed drill bits are often effective in drilling through plastic materials, making them useful for projects involving PVC, acrylic, or other types of plastics.
  4. DIY Home Improvement: The set can be handy for various DIY projects around the house, such as installing shelves, hanging curtains, or other tasks that involve drilling into different materials.
  5. Automotive Repairs: High-speed drill bits are often used in automotive repairs for tasks like drilling holes for bolts or rivets in metal components.
  6. General Maintenance: Whether you are working on appliances, machinery, or other household items, having a set of high-speed drill bits in metric sizes can be useful for general maintenance and repair tasks.
  7. Crafting and Hobby Projects: The precision and versatility of metric-sized drill bits make them suitable for various crafting and hobby projects, such as model building or other intricate tasks.
  8. Construction: In construction projects, these drill bits can be used for tasks like drilling anchor holes, installing fixtures, or other applications where accurate and reliable drilling is required.
SKU: AHS49378 Category:


3, 4, 5, 6, 7, 8, 9, 10

Safety measures and precautions

  1. Personal Protective Equipment (PPE):
    • Wear safety glasses or goggles to protect your eyes from debris and flying particles.
    • Use hearing protection if the noise level is significant.
    • Wear appropriate clothing, including long sleeves and pants, to protect against any potential splinters, sparks, or debris.
  2. Secure Workpiece:
    • Ensure that the workpiece is securely clamped or held in place to prevent it from moving during drilling. This enhances stability and accuracy.
  3. Tool Inspection:
    • Inspect the drill bits for any damage, such as cracks or dull edges, before use. Damaged bits can lead to inefficient drilling and may pose safety risks.
  4. Correct Drill Speed:
    • Match the drill speed to the material being drilled. High-speed drill bits are designed for specific materials, and using the correct speed helps optimize performance and prevent overheating.
  5. Drilling Technique:
    • Start drilling at a slow speed, especially for harder materials, and gradually increase the speed as needed. Avoid excessive force, as this can cause the bit to bind and lead to accidents.
  6. Cooling Lubricant:
    • For metal drilling, consider using a cooling lubricant to prevent overheating and extend the life of the drill bit. Follow manufacturer recommendations for lubricant application.
  7. Proper Chuck Installation:
    • Ensure the drill bit is securely and properly inserted into the drill chuck. Follow the manufacturer’s instructions for changing drill bits.
  8. Cord Management:
    • Keep the power cord away from the drilling area to avoid accidental tripping or entanglement. Use extension cords if necessary, and ensure they are rated for the tool’s power requirements.
  9. Work Area Cleanliness:
    • Maintain a clean work area to minimize the risk of slips, trips, and falls. Remove debris and clutter from the vicinity.
  10. Emergency Preparedness:
    • Know the location of emergency shut-off switches and have a clear understanding of how to stop the drill in case of an emergency.
  11. Follow Manufacturer Guidelines:
    • Adhere to the manufacturer’s guidelines and recommendations for the specific drill bits and drill being used.


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