Tap Set
Description
A Tap Set is a collection of hand tools used for cutting internal threads inside drilled holes. It typically includes different types of taps such as taper tap, second tap, and bottoming tap, used in sequence to create accurate threads. Tap sets are widely used in fitting, machining, and repair work.
Uses
- Cutting internal threads in holes.
- Preparing holes for bolts and screws.
- Repairing damaged threads.
- Used in fitting and workshop operations.
- Precision threading work.
Parts of Tap Set
- Taper Tap: Starts the threading process.
- Second Tap: Continues thread cutting.
- Bottoming Tap: Finishes threads to full depth.
- Shank: Fits into tap wrench.
- Flutes: Cutting edges and chip removal.
Material
- High-speed steel (HSS)
- Alloy steel
- Hardened cutting edges
Shape
A Tap has a cylindrical shape with longitudinal flutes and a threaded cutting portion. Each tap in the set is designed with a different lead angle for progressive thread cutting.
Safety Precautions
- Use proper tap wrench for operation.
- Apply cutting fluid for smooth cutting.
- Avoid excessive force to prevent breakage.
- Ensure correct alignment with the hole.
- Clean the tool after use.
Conclusion
The Tap Set is an essential threading tool for creating accurate internal threads. It ensures proper fitting of fasteners and improves the quality of machining work.