Tap Drill Bit 6pcs(M3-M10)

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A tap drill bit is a cutting tool used in metalworking to create a hole of the appropriate size and depth for tapping threads. The term “tap drill bit” often refers to a drill bit specifically designed for drilling holes before using a tap to create threads in the drilled hole. In the context of “6PCS (M3-M10) UYU,” it seems to indicate a set of six tap drill bits with diameters ranging from M3 to M10, following the metric thread standard. “UYU” might be a brand or specific product identifier.

1. Length: 60mm
2. Material: HSS4241
3. Heat treated
4. 135° drill bit tip
5. Packed by plastic

KSh 3,485.00 KSh 3,985.00


Tap Drill Bit Uses

  1.  Threaded Hole Preparation: Tap drill bits are primarily used to prepare holes for threading. Before tapping a hole to create threads, a properly sized hole must be drilled to accommodate the tap. The drill bits in the set correspond to different thread sizes (M3 to M10 in this case), ensuring compatibility with various bolts or screws.
  2. Metalworking: Tap drill bits are widely used in metalworking applications where precision threads are required. This is common in industries such as manufacturing, construction, and automotive, where threaded fasteners play a crucial role.
  3. Accuracy in Threaded Connections: Using the correct tap drill bit size ensures that the threads created during tapping match the specifications of the corresponding screw or bolt. This precision is vital for creating secure and effective threaded connections.
  4. Maintenance and Repair: Tap drill bits are useful for repairing or re-threading existing holes. In maintenance work, when threads become damaged or worn, tapping a new set of threads with the appropriate tap drill bit can restore the functionality of the threaded connection.
  5. DIY Projects: Hobbyists, craftsmen, and DIY enthusiasts also use tap drill bits for various projects involving metalwork. Whether it’s building furniture, working on vehicles, or creating custom metal components, tap drill bits are essential for creating accurate and reliable threaded connections.
  6. Versatility: A set that covers a range of sizes (M3 to M10) provides versatility, allowing users to handle a variety of tasks with different thread specifications.
SKU: AHS89145 Category:


Size: M3x0.5, M4x0.7, M5x0.8,
M6x1.0, M8x1.25, M10x1
Length: 60mm
Package: plastic box

Safety measures and precautions

  1. Eye Protection: Always wear safety glasses or goggles to protect your eyes from metal shavings, debris, or any potential hazards that may be produced during the drilling and tapping process.
  2. Ear Protection: If you’re using power tools, especially in a noisy environment, consider wearing ear protection to prevent hearing damage over prolonged periods.
  3. Work in a Well-Ventilated Area: If you’re working with materials that produce dust or fumes, ensure that you are in a well-ventilated area to avoid inhaling potentially harmful particles.
  4. Secure Workpiece: Securely clamp or fix the workpiece in place before drilling to prevent movement or slipping. This ensures accuracy in drilling and reduces the risk of injury.
  5. Choose the Right Speed and Feed: Follow the manufacturer’s recommendations for the appropriate speed and feed rate for the specific material you are working with. Using incorrect speeds can lead to overheating and tool breakage.
  6. Use Coolant or Lubricant: When drilling metals, especially harder materials, use a suitable coolant or lubricant to reduce heat and friction. This helps extend the life of the drill bit and improves the quality of the drilled hole.
  7. Inspect Tools: Before using the tap drill bits, inspect them for any signs of damage or wear. Damaged or dull drill bits can be less effective and may pose safety risks. Replace worn or damaged bits before use.
  8. Follow Proper Tapping Procedures: When using a tap to create threads, ensure you are following proper tapping procedures. Use the appropriate tapping fluid or lubricant, and make sure the tap is aligned correctly to avoid breakage.
  9. Keep Hands Clear: Keep your hands and clothing away from the drill bit and moving parts of the drilling machine. Do not attempt to remove chips or debris with your hands while the drill is in motion.
  10. Educate Yourself: Be familiar with the specific characteristics of the materials you are working with, and understand the proper techniques for tapping and drilling. This knowledge will help you work more safely and efficiently.

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