MARTIN TOOL BOB15K Combination Wrench Set 697950175812 3/8 1-1/4

( Brand: Martin Tool ), ( Part Type: Wrench ), ( Country Of Origin: Usa ), ( UPC: 697950175812 )

Review MARTIN TOOL 3/8 1-1/4 Inch Industrial Black Combination Wrench Set

The **Martin Tool 697950175812 BOB15K 3/8" to 1-1/4" Combination Wrench Set** is a premium, high-performance toolset designed for professionals who demand precision, durability, and versatility in their work. Crafted from **chromoly steel (4140)**, this set delivers exceptional strength and resistance to wear, ensuring long-lasting performance even under the most demanding conditions. The wrenches feature a **3/8" drive size**, making them ideal for applications requiring a balance of torque capacity and maneuverability, such as automotive, industrial, and mechanical maintenance. Each wrench in the set is meticulously heat-treated and ground to tight tolerances, guaranteeing a snug, secure fit on fasteners without slipping or rounding edges critical for tasks where accuracy is non-negotiable.

What sets this combination wrench set apart is its **BOB (Built-Open Box) design**, which eliminates the need for a separate box-end wrench, streamlining your toolkit while maximizing functionality. The **15-piece configuration** includes a mix of **combination wrenches** (with both open and box ends) and **adjustable wrenches**, providing comprehensive coverage for standard fastener sizes ranging from **3/8" to 1-1/4"** in both metric and SAE threads. The ergonomic handles are contoured for a comfortable, fatigue-free grip, even during extended use, while the **chrome vanadium steel jaws** ensure smooth operation and resist corrosion, making this set equally suited for indoor and outdoor environments.

Beyond its technical specifications, the **Martin Tool BOB15K** is engineered with practicality in mind. The wrenches feature **flat, non-slip surfaces** on the box ends to prevent cam-out, and the open ends are precision-ground for a perfect fit on hex bolts and nuts. The set is housed in a **durable, high-density plastic case** with individual compartments to keep each wrench organized and protected, reducing the risk of damage during transport. Whether you're working on an engine rebuild, heavy machinery maintenance, or a precision assembly project, this wrench set offers the reliability and precision professionals expect from Martin Tool a brand synonymous with quality and craftsmanship. Built to withstand the rigors of heavy-duty applications, the **BOB15K** is not just a toolset; it s an investment in efficiency, longevity, and professional-grade performance.

The **Martin Tool 697950175812 BOB15K 3/8" to 1-1/4" combination wrench set** is a popular choice for mechanics and DIY enthusiasts due to its durability and versatility. Below are the key pros and cons of purchasing this set, followed by a conclusion and recommendation.

1. **High-Quality Construction** Martin Tool is known for manufacturing robust, long-lasting tools. This set is made from hardened steel, ensuring resistance to wear and tear, which extends its lifespan compared to cheaper alternatives.

2. **Precision Engineering** The wrenches feature a **BOB (Ball Open Box) design**, which provides a secure grip on fasteners and reduces slippage. This design is particularly useful for tight or stubborn bolts, improving efficiency and reducing the risk of rounding off fasteners.

3. **Versatile Size Range** The set covers **3/8" to 1-1/4" in both open-end and box-end combinations**, making it suitable for a wide range of applications, from automotive work to general maintenance. The incremental sizing allows for better fitment on various fasteners.

4. **Durable Coating** The wrenches likely feature a protective coating (such as zinc or chrome plating), which helps prevent rust and corrosion, especially in damp or outdoor environments.

5. **Ergonomic Design** The handles are designed for comfort, reducing hand fatigue during prolonged use. The open-end design allows for quick adjustments, while the box-end provides extra torque for stubborn bolts.

6. **Good Value for the Price** While not the cheapest option, this set offers a balance between affordability and quality. It is often priced competitively compared to premium brands like Snap-on or Matco, making it a practical choice for professionals and serious DIYers.

7. **Compatibility with Most Applications** The size range is standard for many common fasteners, including those found in vehicles, machinery, and household appliances.

---

1. **Higher Initial Cost** Compared to basic wrench sets from brands like Craftsman or Harbor Freight, this Martin Tool set is more expensive. While it justifies the price with quality, budget-conscious buyers may hesitate.

2. **Weight** The set is likely heavier than plastic or lower-grade metal wrench sets due to its hardened steel construction. Over time, this can lead to fatigue if used extensively without proper technique.

3. **Limited Specialty Sizes** If you work on very specific applications (e.g., motorcycle engines, heavy equipment, or custom builds), you may still need additional wrenches outside this range.

4. **Potential for Overkill** For casual DIYers who rarely work on vehicles or machinery, this set may be more than necessary. A smaller, more affordable combination wrench set might suffice.

5. **Maintenance Required** Like all high-quality tools, this set benefits from regular cleaning and lubrication to prevent rust and ensure smooth operation. Neglecting maintenance could reduce its longevity.

6. **Brand Loyalty Consideration** Some users prefer established brands like Snap-on or Matco for critical work, as they offer warranties and specialized tooling. Martin Tool is reliable but may not carry the same prestige in professional circles.

---

The **Martin Tool 697950175812 BOB15K combination wrench set** is an excellent investment for those who prioritize durability, precision, and versatility. Its **BOB design, hardened steel construction, and broad size range** make it ideal for mechanics, automotive enthusiasts, and serious DIYers who demand tools that last. While it comes at a higher upfront cost than basic sets, its longevity and performance justify the expense for frequent users.

However, if you are a **casual user** or work on projects with minimal fastener requirements, a more affordable set might be sufficient. Additionally, if you already own a high-end toolset from a brand like Snap-on, this set may not be necessary unless you specifically need the BOB design.

---

- You are a mechanic, automotive enthusiast, or someone who frequently works with standard-sized fasteners (3/8" to 1-1/4").

- You value durability, precision, and a secure grip on bolts.

- You are willing to invest in tools that will last for years with proper care.

- You appreciate Martin Tool s reputation for quality and reliability.

- You are a casual DIYer who only occasionally works on minor repairs.

- You already own a premium toolset and don t need additional wrenches.

- You are on a tight budget and can find a comparable (though less durable) set at a lower price.

- You primarily work on specialty applications that require non-standard sizes.

**Final Verdict:** For most professionals and dedicated hobbyists, this is a **strong, well-rounded choice** that offers excellent value. If you re unsure, consider borrowing or renting a similar set first to test its performance before committing to purchase.

Details:

These wrenches have thin heads with the same opening on each end. Hydraulic Wrench Sets Angle Openings SAE Metric: Part Number: Opening: BLK37103/8 3/8, BLK37117/16 7/16, BLK37121/2 1/2, BLK37139/16 9/16, BLK37145/8 5/8, BLK371511/16 11/16, BLK37163/4 3/4, BLK371713/16 13/16, BLK37187/8 7/8, BLK371915/16 15/16, BLK37201 1, BLK372111/16 BLK372211/8 11/8, BLK3722A13/16 BLK372311/4 11/4, C180Kit Bag. These industrial black wrenches come in a handy, easy to carry roll bags. These wrenches are available in fractional sizes only from 11/32 through 2.

Use these wrenches for work in areas with extremely tight clearances. Made in the USA. Also referred to as Angle Wrench A special purpose Thin Head Double End wrench which combines a 15 degree offset slotted opening at one end and 60 the other. Angled Opening Hydraulic wrenches are drop forged from steel bar and incorporates our exclusive V-Notch opening for maximum surface contact.

This tool set includes 15 hydraulic wrenches of various sizes.

part #: 697950175812 prices

• $456.07-$556.72

specifications wrenchtooliz:

• brand: Martin Tool
• part type: Wrench
• country of origin: Usa
• upc: 697950175812

returns wrenchtooliz:

• time: 30 Days
• method: Money back
• policy: Returns Accepted
• paid by: Buyer

payments wrenchtooliz:

• credit card: Diners-club
• other
• wallet: Google-pay

seller wrenchtooliz:

• # reviews: 31674
• rating: 99.2%
• city: Palm Bay, FL

shipping wrenchtooliz:

• service: Standard
• cost: $0.00
• type: Fixed
• transit: 6-13 Days
• class: Standard

offer wrenchtooliz:

• sold: 0
• quantity: 2
• started: April 11, 2026
• options: Ship-to-home
• availability: In Stock

general wrenchtooliz:

• Light Equipment Tools > Hand Tools > Wrenches
• condition: New

Martin Tool BOB15K Is Similar To:

• 16 Open Double 1039c 1-7 Wrench 1-3 Martin 8 (27.7% similar) The shipping department closes at noon each day. Item number location TR1S2 manufacturer Martin item details new Martin 1039C double open end wrench x this is a new never issued Martin 1039C wrench. Used items all used working items have a 14 day fourteen DOA warranty from the time of receipt. The ...(April 21st, 2015)
• 1250mm Martin Metric Hydraulic Service Wrench An Fittings Fuel Gas Lines (29.1% similar) No personal markings. I have many other service wrenches listed. Part 1250MM. Free shipping. Very hard to find in metric sizes. Used Martin 50MM service wrench in excellent condition...(July 1st, 2018)
• Martin 1256 Degree Pump Service 1-3 Part Wrench Chrome Usa Head 30 4 Prices (31.9% similar) This wrench is long and has a 30 degree open end. These wrenches are used in places where clearance is tight and a low profile is needed. This wrench has a part number 1256, it has a satin chrome finish, and shows virtually no signs of use...(May 19th, 2015)
• 17 Martin New Single Head Open End Engineers Wrench 697950142753 (26.7% similar) ...(May 17th, 2018)
• 1723 Martin Tool Wrench Open (35.1% similar) ...(August 18th, 2017)
• 1809b Martin Striking Wrench (35.1% similar) Martin striking wrench...(November 17th, 2018)
• 1r-2018-0066 Martin Pin Diameter Adjustable Spanner Wrench (33.3% similar) Martin 0474A, 3/8 pin diameter adjustable spanner wrench lock: LL-7-C...(August 13th, 2018)
• 1r-2018-0067 Martin Pin Spanner Wrench (29% similar) Martin 454, 7/3 2 pin spanner wrench lock: LL-7-C...(August 13th, 2018)
• 211a Martin Tools 1-7-8 Inch (33.3% similar) To get a correct and accurate shipping quote your destination, enter country zip postal code information into the calculator. If you do not see parts pictured, please assume those are included...(October 30th, 2017)
• 262h Martin Square Offset Socket Wrench New Old Stock (33.1% similar) Shipped free and fast in the usa. Pictures are representative of stock on hand. May show storage marks and surface oxidation. Item for sale is 1 Martin 262H square offset socket wrench item new old stock...(May 18th, 2018)
• 3712 Martin Hand Tools Hydraulic Wrench Degree (36.4% similar) ...(June 27th, 2018)