PETERSON PK-447S Axe Air Assist Cylinder Hone Boring Bar

( Brand: Peterson ), ( Manufacturer Part Number: PK-447S ), ( Part Type: Assist Cylinder Bar ), ( Country Of Origin: United States )

Review PETERSON Axe Air Assist Cylinder Hone And Ki Pk447s Portable Boring Bar

The Peterson PK-447S Axe Air Assist Cylinder and Hone PK447S Boring Bar is an essential accessory for any machinist or metalworker seeking precision and accuracy in their bore finishing processes. This high-performance tool is specifically designed to work with Peterson PK-447S and PK-448S axe-style CNC lathes, delivering exceptional results for high-volume production and prototyping applications.

The air-assist cylinder is a critical component of this system, providing steady and consistent air pressure to the hone to ensure even contact with the workpiece. It features a rugged, cast-iron construction that guarantees durability and long-lasting performance. The cylinder's bore size is 1.625 inches, making it suitable for use with various honing tools and applications. The cylinder's air inlet is located at the rear, allowing for easy access and connection to the shop's compressed air line.

The hone boring bar is another essential component of the PK-447S system. It is precision-machined from high-quality steel and features a tapered design for superior fit and finish. The bar's diameter is 1.625 inches, matching the bore size of the cylinder. The hone boring bar is also equipped with a threaded end, allowing for easy attachment of various honing stones or abrasive tools.

The PK-447S axle air assist cylinder and hone boring bar set delivers unparalleled bore finishing capabilities. The air assist technology ensures that the hone maintains consistent contact with the workpiece, resulting in a perfectly round and smooth bore. The combination of the rugged cast-iron cylinder and the precision-machined hone boring bar guarantees that this tool set can handle the most demanding bore finishing applications with ease. This set is an indispensable tool for any machinist or metalworker seeking to achieve the highest levels of precision and accuracy in their shop.

The Peterson PK-447S axe air assist cylinder, hone PK447S boring bar is a specialized tool used in gunsmithing and machining for boring and honing actions of firearms. Here are some pros and cons of purchasing this tool:

1. Designed specifically for gunsmithing: This tool is specifically designed for gunsmithing applications, making it an ideal choice for those who work on firearms regularly.

2. Improves accuracy: The PK-447S boring bar and hone system help to improve the accuracy of firearms by ensuring that the actions are bored and honed to the correct dimensions.

3. Durable: The tool is made of high-quality steel, making it durable and long-lasting.

4. Air assist technology: The air assist technology helps to reduce heat buildup during the boring and honing process, making it more efficient and less likely to damage the firearm.

5. Easy to use: The tool is relatively easy to use, even for those who are not experienced gunsmiths.

1. Expensive: The PK-447S boring bar and hone system is a high-end tool and can be quite expensive.

2. Requires compressed air: The tool requires a compressed air source to operate, which may not be readily available for some users.

3. Large and heavy: The tool is quite large and heavy, making it difficult to transport and store.

4. Limited compatibility: The tool is designed specifically for certain types of firearms, so it may not be compatible with all models.

The Peterson PK-447S axe air assist cylinder, hone PK447S boring bar is a specialized tool that can help to improve the accuracy and longevity of firearms. While it is expensive and requires a compressed air source, it is durable, easy to use, and specifically designed for gunsmithing applications. If you work on firearms regularly and are looking for a high-quality tool to improve their performance, then this tool may be worth the investment.

If you are a gunsmith or work regularly on firearms and are looking for a high-quality boring bar and hone system, then the Peterson PK-447S axe air assist cylinder, hone PK447S boring bar is a great option to consider. However, if you are on a budget or only work on firearms occasionally, then you may want to consider a less expensive alternative or renting the tool when needed.

Details:

This is a used Axe CH-A1 Air Assist Cylinder Hone Machine that in great shape. The boring bar also has a rolling stand. I will separate the two $5100 for hone and $6200 portable boring bar. The boring bar comes with the tool kit and paws.

$10200 for both.

part #: pk447s prices

• $21.79-$46.49

specifications shopequipm:

• brand: Peterson
• mpn: Pk-447s
• part type: Assist Cylinder Bar
• country of origin: United States

offer shopequipm:

• quantity: 1
• started: April 19, 2026
• sold: 0
• options: Seller-arranged-local-pickup
• availability: In Stock

payments shopequipm:

• credit card: Mastercard
• other
• wallet: Paypal

seller shopequipm:

• city: Albuquerque, New Mexico
• rating: 100.0%
• # reviews: 777

general shopequipm:

• Automotive Tools Supplies > Shop Equipment Supplies > Other Shop Equipment
• condition: Used

shipping shopequipm:

returns shopequipm:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

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