BGS Tap and Die Set - M3 - M12 - 32 pcs.
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OnBuy.comBgs 901 | Tap And Die Set | M3 - M12 | 32 Pcs. 4026947009018
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Product Information
Full details
This BGS Technic Tap and Die Set is designed for mechanics, DIY enthusiasts, and professionals needing to create or repair threads on metal components. Its key benefit is providing a comprehensive range of metric sizes (M3 to M12) in a durable metal case for easy transport and organization. A potential caveat is that it is best suited for general-purpose use and may not be ideal for extremely heavy-duty industrial applications without proper technique.
All features
| Model Part Number | 901 |
|---|---|
| Brand | BGS |
Extended Product Information
FAQs
What is the material of the taps and dies?
The taps and dies are made from GCr15, a durable bearing steel known for its hardness and wear resistance.
What is the range of thread sizes included in this set?
The set covers metric thread sizes from M3 x 0.5 to M12 x 1.75.
Does the set include everything needed to start threading?
Yes, the set includes taps, dies, a die holder, a tap wrench, a screw pitch gauge, and a screwdriver.
Are these taps and dies suitable for hardened steel?
While GCr15 is hard, this set is best suited for softer metals like mild steel, aluminum, and brass. For hardened steel, specialized tools and techniques may be required.
How should I lubricate the taps and dies during use?
It is recommended to use a cutting fluid or a specialized tapping oil. For less demanding materials, a light machine oil can also be effective.
What do the DIN numbers (e.g., DIN 352, DIN 223) refer to?
These are German Institute for Standardization (Deutsches Institut für Normung) designations, indicating specific standards for the design and dimensions of the taps and dies, ensuring a level of quality and interchangeability.
How do I clean and maintain the set?
Clean metal chips and residue after each use. Apply a light coat of oil to prevent rust and store all components in the metal case.
Troubleshooting
Tap breaks during use
Ensure proper lubrication, use slow and steady pressure, back off the tap frequently to clear chips, and verify the pilot hole size is correct.
Die is not cutting threads properly
Check that the die is sharp, clean, and correctly aligned with the workpiece. Ensure adequate lubrication and consistent turning pressure.
Difficulty starting a tap or die
Ensure the workpiece is securely held and the tap/die is started at a 90-degree angle. Use a starting chamfer on the workpiece if necessary.
Inconsistent thread quality
Verify that the tap wrench and die holder are held perpendicular to the workpiece. Ensure consistent speed and pressure during the operation.
Pros and Cons
Pros
- Provides a wide range of metric thread sizes for common applications.
- All necessary tools for tapping and threading are included in one set.
- Durable metal case ensures tools are protected and organized.
- Made from robust GCr15 material for extended tool life.
- Adheres to DIN standards for reliable performance.
Cons
- Not designed for very large or specialized industrial thread sizes.
- May require a learning curve for users unfamiliar with tap and die usage.
- The included tap wrench is a single size (no. 1), potentially limiting leverage for larger taps.
- While durable, the metal case could be susceptible to dents or scratches with rough handling.
Setup, Compatibility & Care
Setup:
- Select the appropriate tap and die for the desired thread size and pitch.
- If creating new threads, drill a pilot hole of the correct diameter (refer to a tap drill chart).
- Insert the tap into the tap wrench or the die into the die holder, ensuring a secure fit.
- Apply cutting fluid or oil to the tap/die and the workpiece to aid lubrication and cooling.
- For tapping, insert the tap into the hole and turn the wrench clockwise, applying steady pressure. Back off periodically to clear chips.
- For threading, place the die over the bolt/stud and turn clockwise, applying steady pressure. Back off to clear chips.
Compatibility: This set is designed for metric (M) threads from M3 to M12. Ensure your workpiece material is suitable for threading (e.g., aluminum, steel, brass).
Care:
- Clean all tools thoroughly after each use to remove metal chips and cutting fluid.
- Apply a light coat of oil to the taps and dies before storing to prevent rust.
- Store all components securely in the provided metal case.
- Avoid using excessive force, which can lead to tool breakage.