RIDGID Bolt Threading Die Head Unf Alloy Rh 095691377555 00-RB

( Brand: Ridgid ), ( Manufacturer Part Number: 37755 ), ( Part Type: Bolt Head ), ( UPC: 095691377555 )

Review RIDGID Bolt Threading Die Head Tpi Unf Alloy Rh Style

The **Ridgid 37755 Bolt Threading Die Head (14 UNF Alloy RH 00-RB)** is a high-performance, precision-engineered tool designed for professional metalworkers, machinists, and DIY enthusiasts who demand reliability and efficiency in threading operations. Part of Ridgid s renowned line of power tools, this die head is built to deliver consistent, clean threads with minimal effort, making it an indispensable asset for applications requiring tight tolerances and durability. Crafted from a high-grade alloy steel, the die head is heat-treated and hardened to ensure exceptional wear resistance, allowing it to maintain its sharpness and performance even when cutting through tough materials like steel, aluminum, or brass. The **14 UNF (Unified National Fine)** thread size is optimized for precision work, offering a finer pitch than standard threads, which is ideal for applications where thread strength and stability are critical such as in automotive, plumbing, or custom fabrication projects.

What sets this die head apart is its **reverse-hand (RH) threading capability**, which allows for smooth, uninterrupted cutting in either direction, reducing the risk of binding or stripping. The **00-RB (Ridgid s proprietary threading system)** design incorporates a self-cleaning, chip-evacuating mechanism that prevents debris buildup, ensuring a cleaner thread formation and extending the die s lifespan. The die head is engineered to be compatible with Ridgid s **37755 power die grinder**, a robust tool that provides the torque and control needed to achieve professional-quality threads quickly. The robust construction of the die head, combined with Ridgid s reputation for durability, means it can withstand heavy-duty use without sacrificing accuracy. Whether you're threading bolts for custom machinery, repairing automotive components, or working on intricate metalwork projects, this die head delivers the precision and consistency required to meet demanding standards. Its ease of use, combined with Ridgid s reliability, makes it a standout choice for both professionals and serious hobbyists looking to elevate their threading capabilities.

### **Pros and Cons of buying a Ridgid 37755 Bolt Threading Die Head (14 UNF, Alloy RH 00-RB)**

1. **High Quality and Durability** Ridgid is a well-known brand in power tools, and this die head is designed for heavy-duty use. The alloy steel construction ensures longevity, even with frequent use.

2. **Precision Threading** The 14 UNF (Unified National Fine) threading is designed for accurate, consistent results, making it suitable for mechanical, plumbing, or fabrication work where precision matters.

3. **Right-Hand (RH) Cutting Direction** The die head is designed for right-hand threading, which is standard for most applications, reducing the need for additional tools.

4. **Alloy Steel Construction** The alloy steel material is harder and more resistant to wear than standard steel, extending the die s lifespan.

5. **Compatibility with Ridgid Tools** Since it s a Ridgid product, it s likely optimized for use with Ridgid drill presses or threading attachments, ensuring a better fit and performance.

6. **Good for Small to Medium Threading Jobs** The 14 UNF size is ideal for small bolts, screws, and rods, making it useful for repair work, DIY projects, or light industrial applications.

7. **Reliable Brand Support** Ridgid tools are backed by a reputation for reliability, and replacement parts or customer service may be easier to access compared to lesser-known brands.

1. **Limited Thread Size Range** This die head is specifically for 14 UNF threading, meaning it s not versatile for other thread sizes. If you need multiple thread types, you ll need additional die heads.

2. **Manual Operation Required** Unlike electric threading machines, this die head requires manual operation, which can be time-consuming and physically demanding for large batches of work.

3. **Potential for Wear Over Time** Even with alloy steel, frequent use can cause wear, especially if cutting through hard or abrasive materials. Replacement may be necessary after extensive use.

4. **Not Ideal for Very Large Threads** If you work with larger bolts or threads, this die head may not be powerful or robust enough for heavy-duty applications.

5. **Cost Compared to Basic Options** While not extremely expensive, it may be pricier than basic threading dies from other brands, depending on where you purchase it.

6. **Requires Proper Setup** Achieving clean, consistent threads requires proper alignment, feed rate, and lubrication. Improper use can lead to stripped threads or damaged workpieces.

7. **Limited Availability of Replacements** If the die head fails, finding an exact replacement may be difficult, especially if Ridgid discontinues the model.

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### **Conclusion**

The **Ridgid 37755 Bolt Threading Die Head (14 UNF, Alloy RH 00-RB)** is a solid choice for those who need a **reliable, precision threading solution for small to medium-sized bolts** in a **right-hand cutting direction**. Its **durability, brand reputation, and alloy steel construction** make it a worthwhile investment for **occasional to moderate use**, particularly in **mechanical, plumbing, or fabrication work** where accuracy is important.

However, if you require **multiple thread sizes, high-volume production, or very large threads**, this die head may not be the best fit. Additionally, **manual operation and potential wear** should be considered before purchase.

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### **Recommendation**

- You need a **specific 14 UNF threading solution** for small bolts.

- You trust **Ridgid s quality and durability** for your applications.

- You re working on **precision tasks** where consistency matters.

- You don t require **multiple thread sizes** and are okay with manual operation.

- You need **multiple thread sizes** (a threading die set may be better).

- You work with **very large or heavy-duty threads** (a more robust electric threading machine may be necessary).

- You frequently thread **hard or abrasive materials** (a carbide-tipped die or electric threading tool might last longer).

- You want **faster production** (an electric threading attachment could save time).

**Final Verdict:** For **precision, reliability, and a single-thread-size need**, this Ridgid die head is a **good investment**. However, weigh its limitations against your specific requirements before purchasing.

Details:

Ridgid 37755 Bolt Threading Die Head, 1 14 TPI UNF, Alloy RH, 00-RB Style. D-U-N-S: 01-246-1875, Expiring BIN: 961642662, LEI: 984500DZF582F7RD9J66. SAM UEI: L1UUS9LTYXG7, CAGE NCAGE: 9KWG6, Section 889 Compliant. This includes automation, building controls, electrical, HVAC, plumbing, and industrial materials.

In addition, we often have more than the listed quantity in stock.

part #: 37755 prices

• $117.99-$244.19

specifications automationjack:

• brand: Ridgid
• mpn: 37755
• part type: Bolt Head
• upc: 095691377555

offer automationjack:

• availability: In Stock
• quantity: 1
• sold: 0
• started: May 20, 2026
• options: Ship-to-home

shipping automationjack:

• class: Standard
• type: Fixed
• cost: $0.00
• transit: 14-21 Days
• service: Standard

returns automationjack:

• time: 60 Days
• paid by: Seller
• policy: Returns Accepted
• method: Money back

general automationjack:

• Business Industrial > Industrial Automation Motion Controls > Other Automation Equipment
• condition: Seller refurbished

seller automationjack:

• # reviews: 6928
• rating: 99.9%
• city: Tempe, Arizona

payments automationjack:

• credit card: Visa
• wallet: Google-pay
• other

Ridgid 37755 Is Similar To:

• Ridgid 37640 Bolt Threading Die Head 5 8 11 Tpi Unc Alloy Rh 00-rb Style (90.1% similar) In addition, we often have more than the listed quantity in stock. D-u-n-s: 01-246-1875, expiring bin: 961642662, lei: 984500DZF582F7RD9J66. Ridgid 37640 bolt threading die head, 5/8 11 tpi Inc, alloy rh, 00-RB style. This includes automation, building controls, electrical, hvac, plumbing, and ...(May 20th, 2026)