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HSS Twist Drill 4.5MM (12 pcs)

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A High-Speed Steel (HSS) twist drill bit is a cutting tool designed for drilling holes in various materials, including metal, wood, plastic, and composites. It is made from high-speed steel, a type of alloy that contains tungsten, molybdenum, chromium, and vanadium, which enhances its hardness, heat resistance, and durability. HSS drill bits are known for their ability to withstand high temperatures generated during drilling and maintain sharp cutting edges, making them suitable for a wide range of drilling applications in industrial, construction, and DIY settings

 

KSh 2,780.00 KSh 3,280.00

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HSS Twist Drill Uses 

  1. Metal Drilling: HSS drill bits are especially effective for drilling into metal surfaces, such as steel, aluminum, brass, and copper. They maintain their sharpness and hardness at high temperatures generated during metal drilling.
  2. Wood Drilling: HSS drill bits can be used to drill holes in wood, making them suitable for woodworking projects. They provide clean and precise cuts in softer materials.
  3. Plastic Drilling: HSS drill bits are well-suited for drilling holes in plastic materials. Their sharp cutting edges make them effective for creating clean openings without causing excessive heat buildup.
  4. General Purpose Drilling: HSS drill bits are commonly used for general-purpose drilling tasks in workshops and construction sites. They can handle a variety of materials, making them convenient for a wide range of applications.
  5. Maintenance and Repairs: HSS drill bits are frequently used for maintenance and repair work where the drilling of holes is required in diverse materials. This includes tasks like installing hardware, fasteners, and making modifications to existing structures.
  6. DIY and Home Improvement: HSS drill bits are popular among DIY enthusiasts for various home improvement projects. They can be used for tasks such as assembling furniture, hanging shelves, and other household applications.
  7. Machine Shop Operations: In machine shops, HSS drill bits are often employed for precision drilling in the manufacturing of components and parts. They are used in conjunction with milling machines, lathes, and other machining tools.
  8. Construction: HSS drill bits are commonly used in construction for drilling holes in metal, wood, and other construction materials. They are essential tools for tasks like installing anchors, fasteners, and assembling structural components.
  9. Automotive Repairs: HSS drill bits are employed in automotive repair and maintenance for tasks such as drilling holes for bolts, screws, and other fasteners in metal components.
  10. Electronics and Electrical Work: HSS drill bits are used in the drilling of holes for wiring and electronic components. Their precision and versatility make them suitable for various electrical and electronic applications.

 

SKU: AHS59687-2-1-1 Category:

Size

4.5 MM

Safety measures and precautions

  1. Wear Personal Protective Equipment (PPE):
    • Safety glasses or goggles: Protect your eyes from flying debris, especially when drilling into materials that may produce chips or particles.
    • Hearing protection: If you are working in a noisy environment, wear earplugs or earmuffs to prevent hearing damage.
  2. Secure Work piece:
    • Securely clamp or fix the work piece in place. This helps prevent it from moving during drilling, reducing the risk of injuries and ensuring accuracy in the drilling process.
  3. Choose the Right Drill Bit:
    • Select the appropriate HSS drill bit for the material you are drilling. Using the wrong type of bit can lead to inefficient drilling, overheating, and increased risk of accidents.
  4. Check Drill Bit Condition:
    • Inspect the HSS drill bit for any damage or wear before use. A damaged or dull bit can cause overheating, erratic drilling, and may compromise safety.
  5. Use Lubrication:
    • When drilling into metals, especially harder materials, use a suitable cutting fluid or lubricant to reduce heat buildup and extend the life of the drill bit.
  6. Operate at Correct Speed and Feed Rates:
    • Refer to the manufacturer’s recommendations for the correct speed and feed rates based on the material being drilled. Operating at the right speeds helps prevent overheating and extends the life of the drill bit.
  7. Maintain a Stable Stance:
    • Stand in a stable and balanced position while operating the drill. This helps maintain control and reduces the risk of accidents caused by losing balance.
  8. Keep Hands Clear:
    • Keep your hands and fingers away from the drill bit while it is in operation. Use proper gripping techniques and avoid placing hands near moving parts.
  9. Use a Drill Press or Drill Stand for Precision:
    • For precision drilling, especially in metalworking, consider using a drill press or a drill stand. This provides stability and ensures accurate drilling.
  10. Disconnect Power Before Changing Bits:
    • When changing drill bits, make sure to disconnect the power source (unplug the drill or turn off the power) to prevent accidental starts and injuries.
  11. Work in a Well-Ventilated Area:
    • If you are working with materials that produce fumes or dust, ensure good ventilation to prevent inhalation of potentially harmful particles.
  12. Follow Manufacturer’s Instructions:
    • Adhere to the manufacturer’s guidelines and recommendations for the specific HSS drill bit and drilling machine you are using.

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