( Brand: Mcmaster-carr ), ( Unit Type: Unit ), ( Manufacturer Part Number: 8642A11 ), ( Country Of Origin: United States )
Review MCMASTER CARR Parallels Precision ground Side Pair Inch Long
The McMaster-Carr 8642A11 Parallels Precision-Ground are high-quality, solid carbide parallels designed to provide accurate and reliable dimensional measurements in various manufacturing and engineering applications. These parallels come in pairs and are precision-ground to ensure a flat and square surface, allowing for precise alignment and positioning of workpieces.
Each parallel is made from solid carbide material, which offers exceptional hardness, wear resistance, and dimensional stability. The surface finish of these parallels is smooth and free from imperfections, ensuring accurate measurements and reducing the risk of damage to delicate workpieces.
The dimensions of these parallels are designed to fit standard machine ways, with a length of 6 inches and a width of 0.5 inch. The ends of the parallels are square-edged and flat, ensuring a secure and stable fit in machine ways. The precision-ground surfaces of the parallels provide a flatness tolerance of 0.0005 inch and a parallelism tolerance of 0.001 inch, making them suitable for use in high-precision applications.
The McMaster-Carr 8642A11 Parallels Precision-Ground are easy to use and maintain. They can be used in a variety of machines, including milling machines, lathes, and grinders, and can be easily changed out for different jobs. The carbide material is resistant to wear and corrosion, ensuring that the parallels can be used for multiple jobs without the need for frequent replacement.
In summary, the McMaster-Carr 8642A11 Parallels Precision-Ground are a high-quality and reliable solution for accurate dimensional measurements in manufacturing and engineering applications. Their precision-ground surfaces, solid carbide construction, and easy-to-use design make them an essential tool for any workshop or machine shop.
MCMaster-Carr's 8642A11 Parallels are precision-ground, hardened and ground steel rods that are widely used in various industries for various applications due to their high precision and durability. Here are some pros and cons of buying these rods:
Pros:1. High Precision: The precision-ground feature ensures a very close tolerance between the parallel surfaces of the rods, making them an excellent choice for applications that require very high accuracy.
2. Durability: The hardened and ground finish of the rods makes them very durable and resistant to wear and tear, making them ideal for use in harsh environments.
3. Wide Range of Sizes: MCMaster-Carr offers these rods in a wide range of sizes, from very small diameters to large ones, catering to a diverse range of applications.
4. Excellent Customer Support: MCMaster-Carr is known for its excellent customer support, making it easy for customers to place orders, get answers to their queries, and resolve any issues they may have.
Cons:1. Cost: The precision-ground finish and high-quality materials used in the manufacturing of these rods make them more expensive than regular rods.
2. Lead Time: Due to the high precision and quality of these rods, there may be a longer lead time compared to regular rods.
3. Limited Customization Options: While MCMaster-Carr offers a wide range of sizes, there may be limited customization options available for these rods.
Conclusion:MCMaster-Carr's 8642A11 Parallels are an excellent choice for applications that require high precision and durability. Their wide range of sizes and excellent customer support make them a popular choice among engineers and manufacturers. However, their cost and longer lead time may be a consideration for some. Ultimately, the decision to buy these rods depends on the specific requirements of the application and the budget constraints of the project.
Recommendation:If high precision and durability are essential requirements for your application, and you have the budget for it, then MCMaster-Carr's 8642A11 Parallels are an excellent choice. If budget is a concern, you may want to consider other options that offer similar functionality but at a lower cost. Alternatively, if customization options are a priority, you may want to explore other suppliers that offer more customization options for their rods.
specifications cncmano:
- brand: Mcmaster-carr
- unit type: Unit
- manufacturer part number: 8642A11
- country of origin: United States
shipping cncmano:
- service: UPS Ground
- cost: $17.00
- class: Standard
- transit: 4-9 Days
- type: Fixed
- carrier: UPS
general cncmano:
- condition: Used
- Business Industrial > CNC, Metalworking Manufacturing > Other CNC, Metalworking Manufacturing
offer cncmano:
- started: November 11, 2025
- quantity: 1
- availability: In Stock
- options: Ship-to-home
- sold: 0
seller cncmano:
- rating: 0.0%
- # reviews: 7
returns cncmano:
- policy: No Returns
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- other
- credit card: Discover
