fits model: Diamond.

( Brand: Sunnen ), ( Manufacturer Part Number: BL12-370ASD-X ), ( Part Type: Sleeve ), ( Country/region Of Manufacture: United States )
The SUNnen BL12-370ASD-X Bl12-370-ASD Diamond Honing Mandrel is a high-performance accessory designed for use with precision honing machines. This mandrel is specifically engineered for 370 and 385 truing sleeves, making it an essential tool for automotive, aviation, and industrial applications that require precise engine cylinder honing.
The BL12-370ASD-X mandrel features a robust construction with a durable, precision-machined steel body. It is designed to provide maximum rigidity and accuracy during the honing process, ensuring consistent cylinder bore sizes and shapes. The mandrel's surface is coated with a special non-stick material to prevent honing stones from sticking, reducing downtime and increasing productivity.
The BL12-370ASD-X mandrel comes with a set of interchangeable, high-quality, industrial-grade diamond hones that deliver superior cutting performance and long life. These hones are specifically engineered to provide precise cylinder bore finishing, ensuring optimal engine performance and longevity.
The mandrel's unique design includes a tapered shank that securely locks into the truing sleeve, providing a stable and accurate connection. The mandrel's diameter gradually decreases towards the shank, allowing for easy installation and removal from the truing sleeve. This feature also ensures that the honing stones are held securely in place during the honing process, preventing any movement or wobbling that could negatively impact the cylinder bore finish.
The BL12-370ASD-X Bl12-370-ASD Diamond Honing Mandrel is easy to use and maintain. It is designed to be compatible with a wide range of honing machines and truing sleeves, making it a versatile and valuable addition to any engine shop or maintenance facility. The mandrel's durable construction and long-lasting hones ensure that it provides reliable performance for countless cylinder honing jobs, making it a cost-effective investment for any business or organization.
In summary, the SUNnen BL12-370ASD-X Bl12-370-ASD Diamond Honing Mandrel is a high-performance, durable, and versatile tool designed for precise engine cylinder honing. Its robust steel construction, interchangeable diamond hones, and non-stick coating make it an essential accessory for any automotive, aviation, or industrial application that requires optimal engine performance and longevity.
a. **Versatility:** The SUNnen BL12-370ASD-X mandrel is suitable for honing automotive cylinder heads, engine blocks, and other components. It can be used with various honing machines and is compatible with a wide range of diameters.
b. **Diamond Coating:** The mandrel features a diamond-coated surface that ensures efficient and effective honing. Diamond particles provide superior cutting ability and durability, resulting in a smoother and more precise finish.
c. **Truing Sleeve:** The included truing sleeve helps maintain accurate honing, minimizing the need for frequent adjustments and ensuring consistent results. This can save time and labor costs in the long run.
d. **Robust Design:** The SUNnen BL12-370ASD-X mandrel is built to withstand heavy-duty use in professional workshops and garages. Its sturdy construction ensures longevity and reliability.
2. **Cons:**a. **Price:** Compared to other honing mandrels on the market, the SUNnen BL12-370ASD-X mandrel is relatively expensive. This may not be an ideal choice for hobbyists or small workshops with limited budgets.
b. **Heavy:** The mandrel's robust design means it is quite heavy, which can make it difficult to maneuver during the honing process. This might require additional effort and strength from the user.
c. **Lack of Size Variety:** While the mandrel is compatible with a range of diameters, it may not be suitable for very large or small components. This could limit its versatility for some applications.
3. **Conclusion:**The SUNnen BL12-370ASD-X BL12-370-ASD diamond honing mandrel with truing sleeve is a high-performance, robust, and versatile tool for professional workshops and garages. Its diamond-coated surface ensures efficient honing, and the truing sleeve provides consistent results. However, its high price point and weight may be drawbacks for some users.
**Recommendation:**If you are a professional mechanic or garage owner looking for a high-quality, durable, and versatile honing mandrel, the SUNnen BL12-370ASD-X BL12-370-ASD diamond honing mandrel with truing sleeve is an excellent investment. However, if you are a hobbyist or have a limited budget, you may want to consider other, more affordable options. In such cases, consider evaluating the specific requirements of your project and the size range of components you'll be honing before making a final decision.
USED SUNNEN BL12-370ASD-X DIAMOND PLATED MANDREL. ALSO INCLUDED IS A BL-12A ADAPTER, 4 NEW L12-A49 150 grit ALUMINUM OXIDE HONING STONES, AND TRUING SLEEVE WITH .374 ID.