A tool post grinder for lathe improves the precision of metalworking tasks. It sharpens and smooths tools directly on the lathe machine.
This grinder attachment fits on various lathe models to sharpen internal and external surfaces. It allows users to grind metal parts with fine control and accuracy. Tool post grinders come in different sizes and power ratings, suitable for small to large lathes.
They reduce the need to remove tools for sharpening, saving time and effort. Using a lathe tool post grinder ensures better finishes on turned parts. This makes it valuable for engineers, machinists, and hobbyists working with metal. Selecting the right model depends on the lathe size and the type of grinding needed.
Intbuying Lathe Tool Post Grinder

The INTBUYING 220V 1100W Lathe Tool Post Grinder is ideal for metalworkers, machinists, and hobbyists who require precise and efficient sharpening of both internal and external lathe tools. If you work frequently with metal shaping and need a reliable grinding machine that offers adjustable grinding depth, this tool is designed to enhance your workshop’s productivity and accuracy.
Pros:
- Powerful 1100W motor ensures efficient grinding performance.
- Versatile for both internal and external sharpening.
- Adjustable grinding depth from 0.12 to 3.54 inches for precision work.
- Compact dimensions (11.4″ height, 16.5″ width, 11.8″ length) save workspace.
- Durable build with a sturdy blue finish for long-lasting use.
Cons:
- Requires a 220V power supply, which may limit use in some regions.
- Relatively heavy for portable use, limiting mobility.
The INTBUYING 220V 1100W Lathe Tool Post Grinder stands out with its robust motor and precise control over grinding depth, allowing users to sharpen tools with exceptional accuracy. Its capability to handle both internal and external grinding tasks makes it a versatile addition to any metalworking shop. The compact size ensures it fits comfortably in most workshop setups without occupying excessive space.
Additionally, the machine’s solid construction and thoughtful design contribute to its reliability and durability. Users benefit from a smooth and consistent grinding process, reducing tool wear and improving the overall quality of metalworking projects. While the voltage requirement may be a limitation in some areas, for those with the appropriate power source, this grinder offers excellent value and performance.
Lathe Tool Post Grinder

The Lathe Tool Post Grinder Internal & External Sharpener Grinding Machine 220V is ideal for professional machinists and metalworking enthusiasts who require precise and efficient sharpening solutions. This tool is perfect for those who frequently work with lathes and need a reliable grinder to maintain the sharpness and accuracy of their cutting tools.
Pros:
- High precision grinding for both internal and external surfaces
- Powered by a robust 220V motor for consistent performance
- Compact design that fits easily onto most lathe tool posts
- Manufactured by Canglan Technology, ensuring quality and durability
Cons:
- Requires a 220V power supply, which may limit use in some locations
- May have a learning curve for beginners unfamiliar with tool post grinders
The Lathe Tool Post Grinder is engineered to deliver precise grinding on both internal and external surfaces, enhancing the versatility of your lathe operations. Its powerful 220V motor provides consistent torque and speed, allowing users to achieve smooth and accurate finishes with minimal effort. The compact design ensures it can be securely mounted on various lathe tool posts without interfering with other tools or components.
Constructed by Canglan Technology, this grinding machine boasts high build quality and reliable performance, making it a valuable addition to any workshop. Users benefit from improved tool longevity and sharper cutting edges, which ultimately lead to better machining results and reduced downtime for tool maintenance.
Jmsmsh Lathe Tool Post Grinder Attachment

The JMSMSH Lathe Tool Post Grinder Attachment 3/4-12 Thread is ideal for machinists, metalworkers, and hobbyists who require precise grinding capabilities directly on their lathe machines. If you are looking to enhance your lathe’s functionality by adding an efficient and reliable grinding attachment, this product is designed for users who value accuracy, durability, and ease of use in their machining projects.
Pros:
- High compatibility with standard 3/4-12 thread lathes
- Robust build quality from JMSMSH ensuring long-lasting performance
- Easy installation and secure attachment to the lathe tool post
- Improves grinding precision directly on the lathe, saving time
- Compact design that does not interfere with other lathe operations
Cons:
- May require some initial adjustment for optimal grinding results
- Limited to lathes with a 3/4-12 thread, reducing universal compatibility
- Additional grinding wheels may need to be purchased separately
The JMSMSH Lathe Tool Post Grinder Attachment stands out due to its precision engineering and compatibility with the widely used 3/4-12 thread standard. This ensures that it can be easily fitted onto many common lathe models, providing users with a seamless upgrade to their existing machinery. The solid construction by the reputable JMSMSH brand guarantees durability, allowing machinists to rely on consistent performance even under demanding conditions.
Beyond its build quality, the attachment enhances efficiency by enabling users to perform grinding operations directly on the lathe, eliminating the need to transfer workpieces to separate grinding machines. This integration not only saves valuable workshop space but also reduces setup time, ultimately increasing productivity. The user-friendly design allows for quick installation and adjustment, making it accessible to both professional machinists and dedicated hobbyists looking to improve their equipment’s versatility.
Rhking Mini Lathe Burnishing Tool

The RHKING Mini Lathe Burnishing Tool Smooth Surface Finish Turning is ideal for hobbyists, DIY enthusiasts, and professional machinists who require precision and a polished finish on small lathe projects. If you are looking to enhance the surface quality of your workpieces with minimal effort, this tool is designed specifically for you.
Pros:
- Compact size with dimensions of 1.0 inch height, 1.0 inch width, and 5.9 inches length makes it easy to handle and maneuver.
- Lightweight design at 1.32 pounds reduces user fatigue during extended use.
- Provides a smooth surface finish that improves the overall appearance and quality of turned parts.
- Manufactured by RHKING, ensuring reliable quality and durability.
Cons:
- Limited to small-scale lathe projects due to its compact size.
- May require some experience to achieve optimal burnishing results.
The RHKING Mini Lathe Burnishing Tool is crafted to deliver superior surface finishes by effectively smoothing out imperfections on metal surfaces. Its compact dimensions and lightweight design allow for precise control, making it suitable for detailed turning tasks. This tool helps reduce the need for extensive sanding or polishing, saving both time and effort.
Built with quality materials by RHKING, this burnishing tool is durable and reliable for repeated use. Its ergonomic design enhances comfort and ease of use, allowing users to achieve professional-grade finishes. Whether you are refining small parts or working on intricate projects, this tool offers enhanced efficiency and improved aesthetics.
Edge Technology Pro Lathe Gage

The Edge Technology Pro Lathe Gage is ideal for professional machinists and hobbyists who require precise measurement tools for their lathe work. If you are someone who values accuracy and durability in your machining projects, this gage is designed to meet your needs effectively.
Pros:
- High precision measurements for accurate lathe operations
- Durable red-colored finish for easy visibility and long-lasting use
- Manufactured by Edge Technology, ensuring quality and reliability
Cons:
- May have a steeper learning curve for beginners unfamiliar with lathe gages
- Limited color options as it comes only in red
The Edge Technology Pro Lathe Gage boasts a robust construction that guarantees longevity even under frequent use in demanding environments. Its precise calibration allows users to achieve consistent and accurate results, which is essential for professional-grade machining tasks. The vibrant red color not only adds to its aesthetic appeal but also enhances visibility, making it easier to locate and use in busy workshops.
Designed by the reputable Edge Technology brand, this lathe gage reflects a commitment to quality and performance. It supports machinists in maintaining tight tolerances and improving efficiency in their work. Whether you are fine-tuning a project or conducting routine measurements, this tool provides the reliability needed to achieve optimal outcomes.
Swivel 2 Way Lathe Milling Vertical Slide For Myford Super 7 Ml7 Engineer Machine Tools

The Swivel 2 Way Lathe Milling Vertical Slide is ideal for precision machinists and hobbyists who own a Myford Super 7 ML7 Engineer Machine Tool. This accessory is perfect for those seeking enhanced versatility and accuracy in their milling and lathe operations, especially when working on detailed or complex projects.
Pros:
- High Precision Swivel Mechanism for accurate angular adjustments.
- Durable black finish that resists wear and corrosion.
- Compact dimensions (6.69″ H x 6.29″ W x 10.23″ L) fit easily on the Myford Super 7 ML7.
- Robust construction weighing 12.21 pounds ensures stability during operation.
- Enables both lathe and milling functions with two-way movement.
Cons:
- May require some setup and calibration for first-time users.
- Heavier weight can add to the overall machine load.
- Limited compatibility primarily with Myford Super 7 ML7 machines.
This Swivel 2 Way Lathe Milling Vertical Slide enhances the functionality of the Myford Super 7 ML7 by allowing precise angular positioning and vertical movement, which is essential for intricate milling and lathe tasks. Its sturdy build and compact size ensure that it integrates seamlessly without compromising the machine’s balance or workspace.
With its high-quality materials and design, users benefit from increased accuracy and flexibility, enabling complex cuts and detailed work that would be difficult with a standard lathe setup. The swivel feature adds a critical dimension of control, making it a valuable upgrade for engineers and machinists seeking to expand their machining capabilities.
8pcs Bxa Wedge Type Quick Change Tool Post With Tool Holders For Lathe

The 8PCS BXA Wedge Type Quick Change Tool Post With Tool Holders is ideal for professional machinists and hobbyists who work with lathes having a swing diameter of 10-15 inches. If you require efficient tool changes to enhance productivity and precision in metalworking or woodworking projects, this tool post set is designed to meet those needs.
Pros:
- Quick change mechanism reduces downtime between tool swaps.
- Includes 8 tool holders for versatile tool setups.
- Compatible with lathes having a swing diameter of 10-15 inches.
- Robust construction ensures durability and long service life.
- Lightweight at 21 pounds for easy handling.
Cons:
- May not fit lathes with swing diameters outside the 10-15 inch range.
- Generic brand may concern some users regarding warranty and support.
- Requires familiarity with tool post installation for optimal use.
The 8PCS BXA Wedge Type Quick Change Tool Post offers a reliable and efficient solution for quick tool swapping, significantly reducing machine downtime. Its wedge-type clamping system ensures a secure grip on each tool holder, providing consistent precision during operations. The inclusion of eight different tool holders allows users to set up multiple cutting tools simultaneously, enhancing workflow efficiency and versatility.
Manufactured by BOSTAR MACHINIST, this tool post is designed to balance strength and weight, weighing just 21 pounds, which makes installation and adjustments manageable without sacrificing sturdiness. The compatibility with lathes having a swing diameter between 10 and 15 inches makes it suitable for a wide range of lathe machines, catering to many workshop setups. Overall, this quick change tool post set is a valuable addition to any machinist looking to improve their tool handling and operational speed.
8 Pcs Wedge Type Axa Quick Change Tool Post With Tool Holders For Lathe

The 8 PCS Wedge Type AXA Quick Change Tool Post With Tool Holders is ideal for machinists and hobbyists who work with lathes ranging from 6 to 12 inches swing diameter. If you require a versatile, efficient, and durable tool post system that allows quick tool changes and precise positioning, this product is designed to enhance your machining productivity and accuracy.
Pros:
- Includes 8 PCS tool holders providing versatility for different machining tasks.
- Wedge type quick change mechanism enables fast and secure tool swapping.
- Compatible with lathes having 6-12 inch swing diameter, covering a wide range of machines.
- Manufactured by ZJ MACHINIST, ensuring reliable construction and performance.
- Compact and sturdy design weighing 15.0 pounds for stable operation.
Cons:
- Made by a generic brand, which might concern users looking for premium brand assurance.
- Weight may be considered heavy for very small or portable lathe setups.
- Limited to lathes with specific swing diameters, restricting compatibility with larger machines.
This Quick Change Tool Post set stands out due to its efficient wedge type locking system that minimizes downtime during tool changes, allowing machinists to focus more on precision work rather than equipment adjustments. The inclusion of eight different tool holders means users can prepare multiple tools in advance, enabling seamless transitions between various machining operations without interruption.
Constructed for durability and reliability by ZJ MACHINIST, the tool post offers solid stability thanks to its 15-pound weight, ensuring minimal vibration and increased machining accuracy. Its compatibility with lathes having a swing diameter of 6 to 12 inches makes it a versatile choice for many workshops, whether professional or hobbyist. This combination of features ultimately improves workflow efficiency and machining quality for users who prioritize precision and speed.
0xa Wedge Type Quick Change Tool Post Set For Mini Lathe 6-9″ Swing

The 0XA Wedge Type Quick Change Tool Post Set is ideal for hobbyists and professionals who own a mini lathe with a swing size between 6 to 9 inches. If you’re looking to enhance your lathe’s efficiency and precision, this tool post set made from durable steel material by LLDSIMEX offers a reliable solution for quick and easy tool changes.
Pros:
- Constructed from high-quality steel for enhanced durability and long service life
- Compatible with mini lathes having a 6-9″ swing, ensuring versatility
- Quick change design reduces downtime and improves workflow efficiency
- Compact and lightweight, weighing just over 4.4 pounds for easy handling
- Manufactured by trusted brand LLDSIMEX, ensuring quality and performance
Cons:
- Specifically designed for mini lathes, limiting use on larger machines
- May require some setup and adjustment for optimal performance
The 0XA Wedge Type Quick Change Tool Post Set stands out due to its robust steel construction, which guarantees that it can withstand the rigors of regular lathe work without compromising precision. Its design allows users to swiftly swap out cutting tools, which significantly reduces downtime and boosts productivity during machining operations. This makes it particularly valuable for users who work on multiple projects requiring different tooling.
Additionally, the tool post set’s compatibility with mini lathes ranging from 6 to 9 inches in swing size ensures it fits a wide range of machines, making it a versatile addition to any workshop. Its relatively lightweight design adds to the ease of installation and handling without sacrificing strength. Overall, this set offers an excellent balance of durability, efficiency, and convenience for lathe users aiming to upgrade their equipment.
8 Pcs Cxa Wedge Type Quick Change Tool Post With Tool Holders For Lathe

The 8 PCS CXA Wedge Type Quick Change Tool Post with Tool Holders is ideal for professional machinists and hobbyists who operate lathes with a swing diameter of 13-18 inches. This tool set is perfect for users looking to enhance their machining efficiency through quick tool changes and secure tool holding, making it a valuable addition to any workshop focused on precision and productivity.
Pros:
- Includes 8 high-quality tool holders for versatile machining applications
- Quick change mechanism reduces downtime between tool swaps
- Wedge type design ensures strong and stable clamping
- Compatible with lathes having a swing diameter between 13-18 inches
- Durable construction with a manageable weight of 32 pounds for stability
Cons:
- Generic brand may lack extensive customer support
- Weight of 32 pounds could be cumbersome for some setups
- Limited to specific lathe swing diameters, restricting universal use
The 8 PCS CXA Wedge Type Quick Change Tool Post is crafted by ZJ MACHINIST and designed to streamline the workflow of lathe operations. Its quick change capability allows users to switch between tools rapidly without compromising alignment or setup precision. This feature significantly boosts productivity, especially in environments where multiple machining tasks are performed consecutively. The wedge type clamping mechanism provides superior holding strength, ensuring tools remain firmly in place during heavy-duty cutting or shaping processes.
Weighing in at 32 pounds, the tool post offers a stable platform that minimizes vibrations and enhances machining accuracy. The inclusion of eight different tool holders broadens the range of operations possible, from turning to facing and threading. By accommodating lathes with swing diameters from 13 to 18 inches, this set strikes a balance between versatility and specialization, making it suitable for a wide range of medium-sized lathe machines. Overall, this quick change tool post is a practical investment for anyone seeking to improve their lathe’s efficiency and precision.
Frequently Asked Questions
What Is A Lathe Tool Post Grinder?
A lathe tool post grinder is a machine used for grinding and sharpening internal and external surfaces. It is mounted on a lathe and enhances its versatility. With grinding depths ranging from 0. 12 to 3. 54 inches, it is ideal for precise metalwork.
How Does A Tool Post Grinder Work?
A tool post grinder works by mounting onto the lathe. It uses a spinning abrasive wheel to grind and sharpen surfaces. This process ensures precise shaping and finishing, making it a valuable addition to any lathe setup.
What Are The Benefits Of A Quick Change Tool Post?
Quick change tool posts offer fast and efficient tool swapping, reducing downtime. They enhance productivity and precision by allowing easy access to various tool holders. This adaptability is especially beneficial for complex projects requiring multiple tool changes.
Can A Mini Lathe Use A Tool Post Grinder?
Yes, a mini lathe can use a tool post grinder. Models like the RHKING Mini Lathe Burnishing Tool are designed for smaller lathes. They provide smooth surface finishes and are perfect for hobbyists and professionals working on compact projects.
What Is The Purpose Of A Lathe Gage?
A lathe gage helps in setting accurate tool height and alignment. It ensures precise cuts and improves overall machining accuracy. The Edge Technology Pro Lathe Gage is a popular choice for ensuring consistent results in metalwork.
Conclusion
A tool post grinder for lathe is a useful device for precise metal shaping and finishing. It fits easily on many lathe models and helps sharpen internal and external surfaces. These grinders improve the quality of your work by making smooth and accurate cuts.
They are great for small and large lathe projects alike. Different types, like quick change tool posts and mini burnishing tools, offer flexibility for various tasks. Choosing the right grinder depends on your lathe size and the job needs. Using one saves time and effort compared to manual grinding.
It also helps extend the life of your cutting tools. Whether you are a hobbyist or a professional, a lathe tool post grinder is worth considering for better metalwork results. Simple, reliable, and effective—these grinders support your machining work every step of the way.